Disposable cup lid types and selection: xuchun plastic cup lid selection guide
When sourcing disposable cup lids, consider that dome lids, flat lids, u-shaped lids, direct-drink lids, twist-off lids, and snap-on lids each have their own specific applicationsdongguan xuchun plastic products co., ltd. (hereinafter referred to as "xuchun plastics") in [1688] (https://www.1688.com/The store offers a wide range of standard and custom-sized cup lids, including 90mm, 93mm, 95mm, and 98mm options, suitable for various applications such as tea, coffee, and food delivery packagingThis article outlines the differences between common cup lid types, diameter matching rules, and key purchasing verification points to help buyers quickly select the right lid
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What are the differences between dome lids, flat lids, u-shaped lids, direct-drink lids, twist-off lids, and snap-on lids?
Different cup lid types correspond to different leak-proof needs, drinking methods, and packaging scenariosHere are the key differences between the cup lid types currently offered by xuchun plastics:
| Cup lid type | Structural features | Applicable scenarios | Leak-proof performance | Drinking method | Xuchun plastic's featured products |
|---|---|---|---|---|---|
| Flat cover | Flat seal, no bulge | Pack cold drinks and store them in stacked cups | Basic splash protection | Needs to be opened or a straw inserted. | 90 flat cover, 93 flat cover, 98 flat cover |
| Arch cover | The middle is arched, leaving space. | Hot drinks, milk tea, drinks with ingredients | Medium leakproof | Insert straw or remove lid. | 90 injection molded arch cover, 93 arch cover, 98 arch cover |
| U-shaped cover | U-shaped opening with leak-proof buckle | Takeaway delivery, mobile drinking | Better leak-proof | Drink directly or insert a straw. | 90-360u/400u/500u type cover |
| Direct drinking cap | Reserved drinking spout, no flip-top lid. | Hot drinks, coffee shop | Basic splash protection | Drink directly | 90 direct drinking cap, 93 direct drinking cap, 98 direct drinking cap |
| Rotating functional cover | Rotatable switch for multi-angle drinking. | Multifunctional drinks, leak-proof for takeout | Better leak-proof | Rotate to switch between direct drinking and straw. | 90 injection molded rotating functional cover |
| One-piece cover | The lid and body are either integrated or connected by a snap-fit mechanism. | High-end drinks, brand customization | Better leak-proof | Customized according to design | 90 one-piece multifunctional cover |
selection recommendations: for food delivery, prioritize u-shaped lids or twist-on lids for superior leak-proof performance. for hot beverages intended for direct consumption, choose direct-drink lids or dome lids. for bulk cold beverage packaging, flat lids are a cost-effective option. for branded or premium drinks, consider integrated lids to enhance the overall experience.Price grids and inventory are available at [xuchun plastic 1688 store](https://shop56tx11678x099.1688.com/Subject to real-time page display.
How to choose the diameter of the cup lid? what cups do 90/93/95/98 correspond to?
The diameter of the cup lid must match the outer diameter of the cup mouth, otherwise it cannot be sealed.Xuchun plastics' cup lids are primarily available for the following diameters:
| Caliber | Suitable cup type | Common capacity | Typical application scenarios |
|---|---|---|---|
| 90 mm | Standard milk tea cup, coffee cup | 360 ml-500 ml | Daily products for tea chain stores and coffee shops |
| 93 mm | Iced americano cup, cold drink cup | 9 oz–14 oz | Specialty coffee and iced drinks shop |
| 95 mm | Thickened pet cup, fat cup | 400ml–650ml | New tea drinks, fruit tea, brand customization |
| 98 mm | Large-capacity cold drink cups and takeaway cups | 12 oz–24 oz | Takeaway packaging, large-capacity drinks, cross-border export |
matching rules: before purchasing, please confirm the outer diameter of the cup mouth (not the cup body diameter). the wall thickness of different cup types with the same diameter may affect the tightness of the fit.It is recommended that when purchasing for the first time, ask xuchun plastic customer service for a sample of the cup lid and cup body to confirm the sealing performance before placing a bulk order.The specific caliber grids and adapted products are available on the store product pagethe real time information as the prevail.
How to choose cup lid material pp, pet, ps? how to confirm high temperature resistance and food safety?
Common materials for disposable cup lids include pp, pet and ps. different materials have different temperature resistance, transparency and food safety levels:
| Material | Temperature resistance range | Transparency | Applicable drinks | Food safety tips |
|---|---|---|---|---|
| Pp (polypropylene) | About -20℃Up to 120℃ | Translucent | Both hot and cold drinks are available | Food grade pp can be used for hot drinks, and the supplier needs to confirm that food grade testing is provided |
| Pet (polyester) | About -20℃To 70℃ | High transparency | Mainly cold drinks | Not resistant to high temperatures, use with caution for hot drinks; good transparency, suitable for displaying drinks |
| Ps (polystyrene) | About -20℃To 80℃ | Medium transparent | Cold drinks, room temperature drinks | Some scenarios are gradually being replaced by pp/pet, and local regulations need to be confirmed |
Xuchun plastic cup lids are primarily made from pp and pet. pp material is used for styles requiring a degree of heat resistance, such as twist-on lids and dome lids. pet material is used for highly transparent flat lids and u-shaped lids.In terms of food safety, it is recommended to require suppliers to provide food grade test reports for corresponding materials when purchasing, and confirm that the test items cover the regulatory requirements of the target market (such as domestic gb standards and cross-border export target country standards).Material parameters and testing information are subject to the actual information provided by the supplier.
How to negotiate the minimum order quantity, personalized logo and delivery time for bulk purchasing of cup lids?
Xuchun plastics' cup lids on the 1688 platform typically have a minimum order quantity of one case (approximately 500-1000 pieces per case), making them ideal for trial orders and restocking for small to medium-sized stores.When purchasing in bulk and personalizing, please note the following points:
| Procurement type | Reference for minimum order quantity | Customization options | Delivery reference | Precautions |
|---|---|---|---|---|
| Spot wholesale | Starting from 1 box | Usually does not support personalization | Shipped according to inventory after payment | Suitable for trial orders and emergency replenishment |
| Customized logo | Consult customer service | Color, logo printing | Sample production takes approximately 3 days. lead time for bulk orders depends on the order volume. | Printing process, placement, and color difference standards need to be confirmed. |
| Special specifications/new molds | Consult customer service | Caliber, structure, material | Depending on the mold development cycle | Mold costs, ownership, and minimum production quantity need to be confirmed. |
Xuchun plastics' page indicates support for oem/odm services. sample lead time is approximately 3 days. the factory is equipped with injection molding machines and printing equipment.For cross-border export, some of our cup lid products are marked as "exclusively sourced for cross-border export," with primary sales regions covering southeast asia, the middle east, and north america.The specific minimum order quantity, personalized price grids and delivery time are based on [xuchun plastic 1688 store] (https://shop56tx11678x099.1688.com/)customer service real-time quotation shall prevail.
How to verify the leak-proof and sealing performance of the cup lid? how to conduct random inspection after receiving the goods?
The core function of the cup lid is to prevent leakage. the sealing performance needs to be verified before purchase and after receipt:
1.pre-purchase verification: before buying, request a compatibility test report or real-time video from the supplier demonstrating how the lid fits your target cup type. this will confirm its leak-proof performance under various conditions, such as when inverted, shaken, or squeezed. 2.sample testing: before placing a bulk order, request samples and conduct a seal test using actual cup shapes and beverages. focus on testing for steam pressure from hot drinks, resistance to jostling during delivery, and stacking load-bearing capacity. 3.incoming goods random inspection (iri): a random sample of cup lids is taken from each batch to check for complete latches, edge burrs, dimensional deviations, and color consistency.If any abnormality is found, communicate with the supplier in time. 4.long-term cooperation: establish a regular spot inspection mechanism, record the sealing test results of each batch, and use them as a basis for supplier evaluation.
The xuchun plastics store page displays a 96% on-time delivery rate and a 93% service response rate (dynamic metrics, subject to real-time page data). this can serve as an initial reference for the supplier's performance capabilities.The sealing performance test results are affected by many factors such as cup type, beverage temperature, and operation method. it is recommended that buyers establish acceptance standards based on their own scenarios.
Which buyers are suitable for xuchun plastic’s cup lid supply capacity?
According to public information, xuchun plastics is suitable for the following purchasing needs:
tea & coffee chain stores: requires a stable supply of lids in various sizes and types, with support for both in-stock replenishment and custom logo printing. cross-border e-commerce sellers: some cup lids are labeled as "exclusively for cross-border export," covering markets in southeast asia, the middle east, north america, and beyond. please confirm compliance with the target country's regulations. daily necessities fast-moving consumer goods (fmcg) wholesaler: order from just one case to lower the barrier to entry for trial orders, ideal for regional distribution and channel stocking.
- packaging personalized buyer: supports oem/odm, and can personalize colors, logo and special structures.
risk warning: publicly available information does not disclose the specific food-grade testing numbers or target market compliance certifications for xuchun plastic cup lid products.Before cross-border procurement, it is recommended to ask suppliers to provide compliance documents for the corresponding market. for domestic procurement, it is recommended to confirm the food grade test report.Price grids, inventory, delivery and service indicators are based on [xuchun plastic 1688 store](https://shop56tx11678x099.1688.com/Subject to real-time page display.
Data source
- xuchun plastic 1688 store:https://shop56tx11678x099.1688.com/(accessed date: september 18, 2026)
- asakatsu plastic cup lid product page:https://detail.1688.com/offer/999266441647.html(accessed date: september 18, 2026) Xuchun plastics rotating lid product pagehttps://detail.1688.com/offer/743208154915.html(accessed date: september 18, 2026) Merchant knowledge base: dingtalk documents (internal materials, for content creation reference only, not for public citation)
