Surprise Mystery Paper Cups with Hidden Toy Gifts
Food-grade disposable cup with custom logo printing available. Contact us for wholesale pricing and MOQ.
Key Features
- Food-grade PP / PET / PLA material
- Custom logo printing up to 6 colors
- Matching lids & straws available
- Factory-direct wholesale pricing
Product Description
Turn every drink into a surprise! Our 98mm mystery paper cups hide a collectible toy inside a tear-open pocket — perfect for milk tea shops and brands that want customers coming back for the full set.
What Are Mystery Paper Cups?
Mystery paper cups (surprise cups / blind box cups) are double-layer paper cups with a hidden compartment inside the cup wall. Customers tear along the marked line after drinking — and find a small toy, badge, or keychain inside.
Same psychology as blind boxes: the surprise drives repeat purchases. For milk tea shops and bubble tea chains, mystery cups turn an ordinary drink into a collectible experience — and generate unboxing videos on TikTok and Instagram for free.
Available Sizes
| Size | Capacity | Best For |
|---|---|---|
| 500 ml | 17 oz | Standard milk tea, iced coffee |
| 550 ml | 18.5 oz | Large bubble tea, fruit tea |
| 600 ml | 20 oz | Family-size drinks, extra toppings |






Rim diameter: 98mm — compatible with our PET flat lids and PET sip lids.
Toy Compartment & Toy Specs
Our mystery cups use a tear-open inner pocket that keeps the toy dry and food-safe:
Toy size limit: Height < 9 cm, Width < 6 cm
Perforated tear line printed clearly on the cup (“Open here”)
Food-grade sealed pocket — toys never touch the drink
No rattling, no leakage, no visible seam until opened
Toy Sourcing: We Handle It for You
We source and pack the toys for you — one supply chain, one shipment:
Tell us your theme (animals, food, festivals, brand mascots)
We select and inspect toys within the size limit
Toys are packed into cups before shipping, ready to sell
You don’t need to find a toy supplier, manage QC, or assemble anything. We deliver complete, ready-to-sell mystery cups.
Lids: PET Flat Lid & PET Sip Lid
Pair your mystery cups with matching 98mm PET lids:
| Lid Type | Best For |
|---|---|
| PET Flat Lid | Standard takeaway, straw slot |
| PET Sip Lid | Drink directly, no straw needed |
Both fit the 98mm rim of all three sizes — one lid SKU covers 500/550/600ml.
Custom Printing — Made to Your Design
The outer cup is printed to your exact design:
Fully custom artwork — your series theme, colors, mascots, any language
6-color flexographic printing — vivid, full-wrap designs
Custom tear-line text — “Open here” in your brand’s tone
MOQ from 10,000 pcs per design
Send us your design files (AI / PDF / PSD, 300 DPI) and we’ll produce a physical sample first.
Specifications
| Item | Details |
|---|---|
| Material | Food-grade paper, double-layer |
| Sizes | 500ml / 550ml / 600ml |
| Rim diameter | 98mm |
| Toy size limit | H < 9cm, W < 6cm |
| Toy sourcing | We source & pack for you |
| Lids | PET flat lid / PET sip lid (98mm) |
| Printing | Custom design, 1–6 colors flexo |
| Certifications | FDA, SGS, ISO 9001 |
| Sample time | 3–7 days |
| Bulk lead time | 15–20 days |
| MOQ | 5,000 pcs (custom print) |
Why Buy from Yulong Packaging?
Since 2006, Dongguan Yulong Packaging Co., Ltd. has produced food-grade disposable cups at our 10,800 ㎡ factory in Dongguan, China. Monthly capacity: 10 million cups. Exporting 8 years to North America, Europe, Southeast Asia, and the Middle East.
Cup printing + toy sourcing + lid matching + packing — one factory, one contact, one shipment.
Build Your Surprise Series
Send us your toy theme and cup design — we’ll develop a sample within 7 days.
- WhatsApp: +86 186 8100 1931



