QunLu Dome Lids are clear PET snap-fit lids available in five calibers — 90mm, 92mm, 95mm, 98mm, and 117mm — designed to pair with the full QunLu cold cup range or as standalone lid procurement for compatible third-party cups. The raised dome profile creates headroom above the cup rim for cream foam, fruit toppings, and garnished drinks that flat lids cannot accommodate — making it the preferred lid format for specialty beverage and premium food-to-go programs.
Experience premium PET dome lids designed for cold drink lids. Compatible with QL series lids including QL90, QL92, QL95, QL98 and GHW-117 Series, these PET dome lids offer generous space for toppings. Reliable PET dome lids, cold drink lids, and QL series lids ensure secure fit and attractive presentation.
Backed by Zhejiang Qunlu New Material Co., Ltd., premier manufacturer with 15+ years expertise from 100,000 m² facility, these PET dome lids result from advanced R&D and precision manufacturing for global brands.
The PET dome lids, cold drink lids, QL series lids provide durability, stackability, and visibility. Ideal PET dome lids, cold drink lids, QL series lids for cafes and retail. Choose PET dome lids, cold drink lids, QL series lids for innovative convenience and quality.
| Brand: | QunLu |
| Material: | Food-grade PET/rPET |
| Color: | Clear/Transparent |
| Compatible Cups: |
QL90 Series QL92 Series QL95 Series QL98 Series GHW-117 Series |
| Certificates: | ISO22000/BRC/GRS/FDA |
| Application: |
Cold Beverages Bubble Tea Smoothies Fresh Juice Fresh Fruit Salads Grab-and-Go Food |
① Five Calibers, One Supplier — No Fit Risk
90mm through 117mm dome lids all sourced from the same manufacturer as the cups. Lid-to-cup rim geometry is engineered as a matched system — not two separately toleranced components from different suppliers.
② Dome Headroom — Toppings Stay Intact
The raised dome creates clearance for cream foam, whipped cream, fruit garnishes, and overfilled toppings. What goes in the cup arrives intact — not pressed flat against a lid.
③ Audible Snap-Fit — Confirmed Seal Every Time
Precision-formed rim engagement delivers a consistent, audible click across all five calibers. Staff confirm the seal by sound — no visual inspection required during high-volume service.
④ 117mm: No-Hole Standard, X-Cut Available
The 117mm dome lid ships as a fully sealed no-hole version for food applications (fresh fruit, salad, desserts). An X-cut straw-hole version is available upon request for beverage or mixed-use scenarios.
⑤ Order With Cups or Independently
Combine dome lid orders with any QunLu cup series in a single container, or order lids alone to replenish existing stock. Mixed caliber orders consolidated into one shipment.
| Compatible Cup Series | QL90 Series | QL92 Series | QL95 Series | QL98 Series | GHW-117 Series |
| Rim Caliber | 90mm (3.54 in) | 92mm (3.62 in) | 95mm (3.74 in) | 98mm (3.86 in) | 117mm (4.61 in) |
| Hole Type | X-cut (straw hole) | X-cut (straw hole) | X-cut (straw hole) | X-cut (straw hole) | No hole (standard)cut available on request |
| Unit Weight | 3.3g | 3.5g | 3.8g | 4g | 6.5g |
| Case Quantity | 1,000 pcs/ctn | 1,000 pcs/ctn | 1,000 pcs/ctn | 1,000 pcs/ctn | 500 pcs/ctn |
| Carton Dimensions (L×W×H) | 48×38.5×23 cm | 48×26×40 cm | 50.5×40.5×23 cm | 51×27×41 cm | 63×33.5×25.3 cm |
| Volume (CBM) | 0.042504 m³ | 0.049920 m³ | 0.047040 m³ | 0.056457 m³ | 0.053395 m³ |
| Gross Weight (G.W.) | 4.3kg (9.5 lbs) | 4.5kg (9.9 lbs) | 4.8kg (10.6 lbs) | 5kg (11.0 lbs) | 4.25kg (9.4 lbs) |
Snap-Fit Geometry
The dome lid rim is reverse-engineered from the cup's rolled edge — not sized to a generic industry standard. The engagement depth, snap force, and sealing contact area are tuned specifically for each QunLu cup caliber. The result is a lid that seats fully without requiring excess downward force — reducing wrist strain in high-repetition service environments and eliminating the partial-seat failures that cause leaks.
Dome Profile Engineering
The dome height is calculated to provide adequate headroom for the most common garnish heights in each cup's target application: cream foam on 90/92mm iced coffee cups, tapioca pearl overfill on 92/95mm bubble tea cups, and fruit pile on 117mm grab-and-go food cups. The dome is not decorative — it is a functional volume reserve engineered for each use case.
117mm Dual Configuration
No-hole version: fully sealed dome for fresh fruit, salad, cooked food, and dessert cup applications — protects food during transit and extends retail shelf presentation.
X-cut version: cross-cut straw opening for beverage or straw-access applications. Available upon request; produced from the same tooling with a post-form modification.
Material
Food-grade PET, BPA-Free, PFAS-Free. Class 100,000 Clean Room production. rPET available for all calibers with GRS chain-of-custody documentation.
Why Same-Factory Lids Matter
When cups and lids come from different manufacturers, rim tolerances stack independently — a cup at the upper end of its tolerance and a lid at the lower end can produce a fit that is technically within spec but functionally unreliable. QunLu produces both cups and dome lids on the same thermoforming lines, under unified QC protocols, from the same PET resin batches. Tolerance alignment is built into the production system — not inspected after the fact.
This is the practical argument for sourcing lids from the same manufacturer as your cups: not convenience, but fit reliability that holds across every production run, not just the first sample.
All five dome lid calibers can be co-shipped with cups or as standalone lid orders. Our Pinghu facility ships via Shanghai and Ningbo ports with weekly departures. Full documentation: FDA, ISO 22000, BRC, GRS.
| Sampling | 3–7 business days (any or all calibers) |
| Mass Production | 15–20 business days after sample approval and deposit |
| Port | Shanghai / Ningbo |
| MOQ | Flexible — contact us for tiered pricing per caliber |
| Customization |
Caliber mix rPET content Hole type (X-cut / no hole) Carton config |
Q: How do I confirm the dome lid fits my existing cups before ordering in bulk?
Request a caliber-matched sample set — any or all five sizes dispatched within 3–7 business days. Test snap force, dome clearance, and seal integrity on your actual cups. If your cups are from a third-party supplier, send us a cup sample and we will test fit at our facility.
Q: What is the difference between the 117mm no-hole and X-cut versions?
No-hole: fully sealed dome for fresh fruit, salad, and food cup applications where airtight protection is the priority. X-cut: cross-cut straw opening for beverage applications. Both versions use the same 117mm dome lid tooling — specify your preference when ordering.
Q: Can dome lids be shipped together with cups and other lid types in one container?
Yes. Dome lids, flat lids, sip lids, and cups across all calibers can be consolidated into a single container shipment. Include your full order in one quote request and we will confirm the container configuration.
Q: Does using third-party cups affect the lid fit?
Possibly. QunLu dome lids are tolerance-matched to QunLu cups. Fit with third-party cups of the same nominal caliber depends on the third party's rim tolerances — which may differ. We recommend requesting a sample set to test fit on your specific cups before placing a production order.
Q: Can I order a mix of different calibers and hole types in the same shipment?
Yes — specify your caliber mix, quantities per caliber, and hole type preference (for 117mm) when requesting a quote. All configurations can be co-produced and shipped together.