Paper Ink Blog
Cup & Bag Sealing Stickers for Beverages: Sizes and Liquid-Resistant Materials
The sealing sticker is the last line of defence between your order and your customer — if it fails, the delivery arrives open or leaking. This guide to cup sealing stickers explains how to calculate the right size and choose the right material for beverage cups and delivery bags.
Why the Sealing Sticker Matters More Than a “Final Touch”
A sealing sticker protects against spills and contamination, prevents the order from being opened during delivery, and shows the customer that the contents were untouched. A restaurant or café that invests in a reliable sealing sticker reduces delivery complaints and builds trust.
How to Get the Size Right for Each Packaging Type
Each packaging type has different requirements — here are the essentials:
Paper Bag Flap
A paper bag typically needs a rectangular sticker that covers the flap completely — 5×10 cm or 7×12 cm is most common. It must adhere firmly on both sides without tearing on opening.
Drink Cup Rim
Round cups need a circular sticker that matches the lid diameter — usually between 5 and 8 cm. The sticker should extend from the lid to the side of the cup enough to prevent accidental opening.
Meal Box with a Separate Lid
Meal boxes need a sticker that bonds both sides together — a 3×8 cm rectangle or a 5×5 cm square handles this effectively.
| Packaging Type | What the Sticker Needs to Do | Sizing Note |
|---|---|---|
| Paper bag | Seal the flap | Cover flap fully with 1 cm overlap |
| Drink cup | Bond lid to cup | Diameter 1–2 cm larger than lid |
| Meal box | Seal the lid | Extend past lid edge on both sides |
| Small box | Show info + seal | 5×5 cm works for most sizes |
Tip before bulk ordering: request a sample across your different sizes and test the actual seal on your packaging before placing the full order — a small step that saves you from a wasted batch.
Choosing Material: Hot Liquids vs. Cold
For hot drinks: choose heat-resistant vinyl or polypropylene that withstands steam without losing its adhesion. For cold and iced drinks: choose a moisture and condensation-resistant material — clear or white polypropylene is the best fit.
Browse our packaging stickers collection and request samples before your full order.
Top 10 Practical Recommendations for Choosing cup sealing stickers
These are the checks that matter most before you print. Follow them in order to avoid a reprint.
- Measure the lid in millimetres. Send us the lid diameter and a photo of the cup.
- Choose a round shape for cups. A round sticker covers the lid and wall without corners that lift.
- Add 10 to 20 mm of overlap. The sticker should run from the lid onto the cup body.
- Use permanent adhesive for delivery. Opening it destroys the sticker, so the customer sees the order was untouched.
- Use removable adhesive for in-store pickup. Easy opening matters more than tamper evidence here.
- Pick polypropylene for cold drinks. It copes with condensation better than plain paper.
- Test on one hot and one iced cup. Wait fifteen minutes, then check the edges, as our café packaging sticker guide suggests.
- Keep the message short. A logo and one line are enough, so the seal stays readable.
- Standardise two or three sizes. Our common sticker size guide helps you pick them.
- Ask for a digital proof first. The proof is free, and a quote request shows the cost before you commit.
What’s New as of October 2026
We found no confirmed new rule that targets sealing stickers for cups and bags. Before ordering stickers that carry food information, check the official SFDA website.
One change does affect delivery. Asharq Al-Awsat reported on 21 May 2026 that the Ministry of Commerce requires delivery companies to let customers open and inspect a parcel before sharing the verification code, as this report explains. So choose a sticker that clearly shows the order was sealed when it left you.
Earlier, from July 2025, SFDA menu rules ask cafés to show details such as caffeine content, according to Gulf News. That applies to menus, not seals. You can also read an older SFDA warning on paper cups from 2010, which advises looking for the food-grade symbol.
Frequently Asked Questions About Cup sealing stickers
Can my logo be printed on the sealing sticker?
Yes. You can print your logo, colours and a short message while the sticker still seals the cup.
What is the difference between removable and permanent adhesive?
Permanent adhesive is stronger and is hard to open without damaging the sticker. Removable opens more easily but may not prove the order was untouched.
How do I confirm the right size for my cup?
Measure the lid diameter in millimetres and add 10 to 20 mm of overlap. Send us the numbers and we will suggest a size.
What are the production and delivery times?
Most orders take 3 to 5 working days to produce, then 24 to 72 hours for shipping. We deliver across Saudi Arabia and to the GCC.
What are the best cup sealing stickers for cold drinks?
Choose white or clear polypropylene that resists condensation. Test it on an iced cup before the full order.
Will the sticker survive hot drinks?
Yes, if you choose a heat-tolerant material such as vinyl. Tell us the drink type and we will suggest a material.
Can I see the design before printing?
Yes. We send a free digital proof for approval before production, and we can help prepare your file.
Do you have ready sizes for paper bags?
Yes, see our packaging stickers range. You can also message us on WhatsApp to pick a size.
Ready to print your design?
Choose your sticker type and set your specifications. We send a free digital proof before printing, and there is no minimum order.
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