Plastic cup lids, straws and sealing film decide whether a cold drink survives delivery - and most complaints are about what sits on top of the cup, not the cup itself. A lid that pops, a straw slot that leaks, a sealing film that wrinkles: these are the failures customers photograph. Here is how to spec the top of the cup as carefully as the cup itself.
Lids match the cup's rim diameter. Our cold cup line uses matched rims from 8 to 24 oz, so each size has a designed lid - but if you mix suppliers, rim mismatch is the number-one leak source. Measure your cup's outer rim (or send us a sample) and we confirm the fit before you order.

| Lid style | Best for | Note |
| Flat lid with straw slot | Iced coffee, fruit tea, delivery | The default for takeaway |
| Dome lid | Whipped toppings, smoothies | Adds headroom; taller cartons |
| Sealed no-hole lid | Sealing-film lines, soups | Pairs with film for full seal |

A sealing film turns the cup into a sealed unit - the standard for bubble tea delivery. Cups and film must be specced together: rim diameter, cup height and film roll width all interact. We supply matching film rolls for our cup sizes and confirm the combination on samples before bulk. If your cups already work with a film machine you own, tell us the model and we match the roll spec.
Straw diameter should match the lid slot and the toppings - pearl straws need a wide slot. Cup carriers and sleeves complete the set for 2-4 cup takeaway. Ordering the set from one supplier means one MOQ conversation and one container: MOQ from 5,000 pcs per size, small accessories confirmed per item in the quotation.








Often yes - send us the rim diameter or a sample cup and we confirm the match before quoting.
Coloured lids are available across the range; printed logos on lids depend on the lid style - we confirm on the mock-up.
Tell us the machine model. We match the film roll specification to the machine and confirm on samples.
Send us your cup size (or a sample) and your delivery setup, and we will return a lid, straw and film plan with a quotation within 24 hours. Contact Anna Cai, Export Manager: [email protected]. See lids on our cold drink cups page.