Save on Party Scene Investigation Theme! Use code PARTY10 for 10% off your first order
Shop All Items Now →
🎉 Party Supplies In Stock & Ready to Ship
🚚 Order Today — Estimated Delivery in 1–5 Business Days
💰 Use Code PARTY10 for 10% Off Your First Order
⭐ 5-Star Rated · Female & Veteran-Owned Small Business
📦 Bulk Pricing on Thousands of Party Supplies
🎉 BulkPartySupplies.com
Party Scene Investigation Theme
Everything You Need for the Perfect Party
Hundreds of decorations, tableware, balloons & accessories — all at bulk prices. Celebrate every occasion in style.
17+
Products
$2.45
Starting From
5★
Avg. Rating
Fast
Shipping
About Party Scene Investigation Theme
Step into the world of mystery and intrigue with our Party Scene Investigation collection at BulkPartySupplies.com! From the iconic Police Hat Headband to the eerie PSI Evidence Peel 'N Place Clings, every item is designed to transform your event into a thrilling crime scene experience. Delve deeper into the theme with our PSI Laboratory & Morgue Insta-View or create a chilling atmosphere with the Mug Shot Lineup Photo Prop. With an extensive range of decorations, favors, and accessories, our collection offers everything you need to host a memorable themed party. Whether you're throwing a detective-themed birthday bash or a murder mystery dinner, let BulkPartySupplies.com be your partner in crime for all your party needs.
🚚
Ships Fast
📦
Bulk Pricing
🔒
Secure Checkout
⭐
5-Star Reviews
🔄
Easy Returns
🇺🇸
Veteran-Owned
Beistle
Inflatable M R Party Decoration
from $13.50
Make your party unforgettable with a large, eye-catching inflatable decoration that adds a playful touch to any event. Standing 4 feet 6 inches tall, this lightweight and durable inflatable is easy to set up and perfect for creating a fun atmosphere. Its classic white design fits seamlessly with various party themes.
Size: 4' 6" tall
Color: White
Made of durable plastic
Lightweight and easy to transport
Sold by the package (1 decoration) or by the case (12 decorations)
Beistle
Fingerprints Party Peel 'N Place Clings
from $4.55
Create an exciting crime scene atmosphere with these Fingerprints Peel 'N Place Clings. Easy to apply and reusable, each cling adds a realistic touch to your themed party decorations on windows, walls, or furniture. Perfect for last-minute decorating, these durable clings help set the mood instantly.
Color: Black/White
Size: 12" x 17" sheet
Contains 22 clings per package
Reusable and easy to apply
Perfect for crime scene themed parties
Sold by the package (22 clings) or by the case (264 clings).
Beistle
PSI Toe Tag Party Invitations
from $2.45
Set the tone for your crime scene themed party with these eye-catching invitations that feature unique double-sided designs. Each invitation is crafted from paper in vibrant yellow and red colors, making your event stand out from the start. Envelopes are included, so sending out your invites is easy and hassle-free.
Color: Yellow/Red
Size: 3" x 5.5"
Material: Paper
Includes envelopes
Double-sided printed designs
Perfect for crime scene themed parties or everyday use
Sold by the package (8 invitations) or by the case (96 invitations)
Beistle
PSI Lineup Party Insta-View Decoration
from $9.10
Transform your party space with a striking crime scene vibe using this large Insta-View decoration. Measuring over three feet tall and five feet wide, it creates an eye-catching backdrop that will captivate your guests and enhance your themed event atmosphere.
Color: Beige
Size: 3' 2" x 5' 2"
Product type: Party Themes
Sold by the package (1 Insta-View decoration) or by the case (6 Insta-View decorations).
Beistle
PSI Party Picks
from $2.87
Bring a splash of excitement to your themed party or crime scene event with these vibrant red and black picks. Measuring 2.5 inches, each pick features unique designs on both sides, making them perfect for adding flair to appetizers, desserts, or party favors. Their bold colors and fun style will surely catch your guests' attention and enhance your celebration.
Color: Red/Black
Size: 2.5 inches
Features different designs on front and back
Perfect for food picks and party decorations
Sold by the package (50 picks) or by the case (600 picks)
Beistle
Coroner Parking Party Yard Sign
from $4.90
Set the scene for your Halloween or crime-themed party with this eye-catching yard sign. Measuring 12" x 15", it features a double-sided print that ensures visibility from all angles. The included 24" pine stake makes it easy to display in your yard, creating a spooky and fun atmosphere for your guests.
Size: 12" x 15"
Double-sided print for maximum visibility
Includes 24" pine stake for easy setup
Perfect for Halloween, murder mystery, or crime scene parties
Sold by the package (1 yard sign) or by the case (6 yard signs)
Beistle
PSI Microscope Party Centerpiece
from $4.90
Bring a realistic touch to your crime scene themed party with this striking microscope centerpiece. Standing 15 inches tall, its green and black design will captivate guests and elevate your event’s atmosphere. Perfect for making a memorable statement on any party table.
Color: Green/Black
Size: 15 inches
Sold by the package (1 centerpiece) or by the case (12 centerpieces).
Beistle
Police Hat Headband
from $7.35
Bring a playful touch to your Crime Scene-themed party with this Police Hat Headband. Its easy snap-on design ensures a comfortable fit, making it perfect for costumes or party fun. Whether worn as a costume accessory or a fun bopper, it adds instant character to your celebration.
Color: Black/White
Sold by the package (1 headband) or by the case (12 headbands).
Beistle
PSI Test Tube Party Shot Glasses
from $5.95
Bring a unique twist to your crime-scene or novelty party with these test tube shot glasses. Each clear and black glass holds 2 ounces, letting your guests enjoy their drinks in a fun and memorable way. Durable and easy to clean, they’re perfect for adding excitement to any themed event.
Color: Clear/Black
Size: 2 oz
Sold by the package (6 shot glasses) or by the case (72 shot glasses).
Beistle
Murder Mystery Party Photo Fun Signs
from $6.30
Transform your murder mystery party into an unforgettable event with these eerie photo fun signs. Featuring 11 double-sided designs in striking gold and silver, these signs add a chilling touch and perfect photo props for your guests. Sized between 7" and 20.75", they create an immersive crime scene atmosphere for memorable pictures.
Color: Gold/Silver
Size range: 7" to 20.75"
Double-sided photo fun signs with different designs
Includes 11 signs per package
Sold by the package (11 fun signs) or by the case (132 fun signs)
Beistle
PSI Evidence Party Peel 'N Place Clings
from $4.55
Transform your crime scene party into an unforgettable event with these Peel 'N Place clings. Easily apply them to any smooth surface to create an authentic evidence look that will captivate your guests and add excitement to your decorations.
Color: Brown/Black
Size: 12" x 17" sheet
Each package contains 10 clings
Sold by the package (10 clings) or by the case (120 clings)
Beistle
PSI Party Body Silhouette
from $6.30
Set the scene for an unforgettable crime-themed party with this striking body silhouette. Measuring 30 inches by 5 feet, it creates an eerie and mysterious atmosphere that will captivate your guests. Perfect for hanging decorations or as a door cover, it adds a unique touch to your event décor.
Color: Black/Gray
Size: 30" x 5'
Sold by the package (1 silhouette) or by the case (12 silhouettes).
Beistle
Mug Shot Lineup Party Photo Prop
from $9.80
Transform your party into an unforgettable crime scene with this Mug Shot Lineup Party Photo Prop. Measuring over three feet tall, it sets the perfect backdrop for fun photos and interactive entertainment. Lightweight and easy to handle, it helps your guests step into the role of suspects for a memorable event.
Color: Black/White
Size: 3' 1" x 25"
Perfect for themed crime scene parties
Lightweight and easy to set up
Sold by the package (1 prop) or by the case (6 props)
Beistle
PSI Party Drink Set
$19.21
Bring a splash of intrigue and fun to your next themed event with this vibrant PSI Party Drink Set. Featuring eye-catching red and yellow accents, it’s perfect for creating unique drinks and setting the mood for crime scene or novelty parties. Impress your guests with a creative and memorable party experience.
Includes wire rack, graduated cylinder, shaker, and four test tubes
Color: Red/Yellow
Perfect for science-themed, crime scene, or novelty parties
Ideal for mixing and serving creative drinks
Sold as: Case (Pack of 1)
Beistle
PSI Party Coasters
from $2.45
Enhance your themed event with these stylish PSI Party Coasters, featuring a sleek black and white design that adds a touch of flair to any table setting. Perfect for protecting surfaces while keeping drinks close at hand, these coasters bring both function and decoration to your party atmosphere.
Color: Black/White
Size: 3.25 inches
Assorted designs included
Sold by the package (8 coasters) or by the case (96 coasters).
Beistle
PSI Laboratory & Morgue Party Insta-View Decoration
from $9.10
Transform your party space into a chilling crime scene with this PSI Laboratory & Morgue Insta-View Decoration. Measuring over 3 feet by 5 feet, it creates a striking wall display that sets the perfect eerie atmosphere for your themed event. Ideal for Insta-Theme and Insta-View parties, it’s sure to captivate your guests.
Color: White/Gray
Size: 3' 2" x 5' 2"
Sold by the package (1 Insta-View Decoration) or by the case (6 Insta-View Decorations).
Beistle
PSI Tools Of The Trade 12 piece Mask/Glove Set
from $4.38
Bring an air of mystery and excitement to your crime scene or detective-themed party with this 12-piece set. Featuring purple masks and gloves, it’s perfect for creating an immersive atmosphere that will captivate your guests. Ideal for Halloween, movie nights, or any festive occasion needing a touch of suspense.
Includes 4 purple masks and 8 purple gloves per package
High-quality costume accessories
Perfect for crime scene and party scene investigations
Sold by the package (1 set) or by the case (12 sets)
Top Picks
Best Selling Party Supplies
Our most popular items — loved by thousands of customers
![Make Every Celebration [em]Unforgettable[/em]](http://www.bulkpartysupplies.com/cdn/shop/files/wsediUjALmhbTudo_1600x.webp?v=1774668950)
Customer Reviews
What Our Customers Say
Real reviews from real celebrations
★★★★★
"I ordered a few things for my daughter’s birthday. 🎈 was happy with all of it! I will definitely order from here again. Thank you. 😊 Good quality and fast service! 😊👍"
★★★★★
"Great customer service I will say that if you order early in a day, you will get it the next day except for holidays and Sundays. They have tons of cool products for just about any occasion. They also have some nostalgic reproductions that can bring back old memories. Definitely recommend. 5 stars"
★★★★★
"In Love with Beistle products! I recently purchased Beistle die-cut products from Bulk Party Supply, and I'm beyond impressed! The shipping was incredibly fast, and the communication throughout the process was top-notch. The quality of the die-cuts is outstanding—the pumpkins were amazing, the cupids looked terrific, and the hearts were perfect. The packaging ensured everything arrived in pristine condition. Plus, the prices are a great deal! I'll definitely continue doing business with both Bulk Party Supply and Beistle Co."
Our Promise
Why Shop BulkPartySupplies.com?
We make it easy to throw an unforgettable party
💰
True Bulk Pricing
Buy by the package or case and save more per unit. Perfect for large parties, events, and group celebrations.
🚀
Fast, Reliable Shipping
Order today and receive your supplies in time for the big celebration. Same- and next-day dispatch available.
🎉
1,000+ Party Items
From decorations to tableware, banners to balloons — everything you need for any occasion, all in one place.
Female & Veteran-Owned
A small family business based in Murrieta, CA. When you shop with us, you support American small business.
🔒
Secure & Easy Checkout
Shop Pay, PayPal, Apple Pay, Google Pay and all major credit cards accepted. Fully SSL-secured checkout.
🎨
Wide Color Selection
Match any theme or color scheme with our wide range of color-coordinated party supplies and decorations.
🎉
Get 10% Off Your First Order!
Use the exclusive code below at checkout on any party supplies.
PARTY10
Secure checkout with your preferred payment method