90mm Molded Fiber Triangle Sip Lid is a food-contact-grade molded pulp fiber lid for compatible hot beverage cups, featuring a fixed direct-drink opening, separate vent hole, and press-fit rim for commercial takeaway service.

Material Food-contact-grade molded pulp fiber
Nominal Size 90mm
Drinking Structure Fixed direct-drink opening with separate vent hole
Applications Hot coffee, tea, cocoa, and takeaway hot beverages
Available Colors White and Natural
Standard Packing 50 lids per PE bag, 20 bags per carton, 1,000 lids per carton
Customization Cup-rim fit, lid geometry, molded branding, tooling, matching cups, and packing

Product Introduction

White 90mm Molded Fiber Triangle Sip Lids fitted on hot beverage cups at a commercial coffee counter
White 90mm molded fiber triangle sip lids shown on compatible hot beverage cups in a commercial coffee-service setting.

The 90mm Molded Fiber Triangle Sip Lid is designed for commercial hot beverage programs using compatible paper hot cups or molded fiber cups. Its fixed drinking structure combines a direct-drink opening with a separate vent hole, allowing beverage access without removing the complete lid or operating a movable flip-top tab.

The formed outer rim uses a press-fit structure designed to engage a correctly matched rolled cup rim and provide noticeable fitting feedback during application. The molded pulp fiber construction gives the lid a paper-based appearance while the defined drinking area supports practical takeaway coffee, tea, cocoa, and other hot beverage service.

The product uses food-contact-grade molded pulp fiber with a PFAS-free, water-resistant formulation for its intended beverage application. White and Natural versions are available.

The stated 90mm dimension is a nominal size and does not guarantee compatibility with every cup described as 90mm. Final fit should be confirmed using actual cup-rim dimensions, rolled-edge geometry, material, manufacturing tolerances, technical drawings, or physical cup samples before bulk production.

Product Specifications

Product Name 90mm Molded Fiber Triangle Sip Lid
Product Type Molded Fiber Direct-Drink Lid
Nominal Size 90mm
Material Food-contact-grade molded pulp fiber
Closure Type Press-fit
Drinking Opening Fixed direct-drink opening
Vent Hole Separate vent hole
Suitable Beverages Hot coffee, tea, cocoa, and other takeaway hot beverages
Temperature Tolerance Up to 100°C under specified test and intended-use conditions
PFAS Status PFAS-free as standard
Water Resistance Water-resistant formulation for intended beverage use
Available Colors White and Natural
Compatible Cups Compatible paper hot cups and molded fiber cups
Cup Compatibility Final fit to be confirmed against cup-rim dimensions, rolled-edge geometry, cup material, and manufacturing tolerances
Standard Packing 50 pcs/PE bag, 20 bags/carton, 1,000 pcs/carton
Customization Cup-rim fit, lid geometry, drinking-opening and vent-hole details, molded branding, tooling, matching cups, and packing

Key Features of the 90mm Molded Fiber Triangle Sip Lid

Worker fitting a white 90mm Molded Fiber Triangle Sip Lid onto a compatible hot beverage cup
90mm molded fiber triangle sip lid being fitted onto a compatible cup at a commercial beverage counter.

Common Applications

The 90mm Molded Fiber Triangle Sip Lid is intended for takeaway hot beverage service requiring direct drinking access and a separate ventilation point. Typical beverages include hot coffee, specialty coffee, tea, milk tea, herbal drinks, hot chocolate, cocoa, and similar hot beverages.

It can be used in cafés, coffee chains, restaurants, bakeries, convenience-store beverage programs, catering operations, hospitality service, and other commercial foodservice settings using a correctly matched cup-and-lid system.

Why Choose This 90mm Molded Fiber Triangle Sip Lid

The product combines the main functions of a direct-drink hot cup lid in a molded fiber format: a fixed drinking opening, independent vent hole, defined drinking area, and press-fit outer rim.

Because the sip opening is permanently accessible, there is no flip-top component to lift before drinking. This makes the structure suitable for beverage programs that prefer straightforward direct-drink operation while retaining a clearly defined sipping point and separate ventilation.

B2B Buyers

90mm Molded Fiber Triangle Sip Lids with covered cups and nested lid stacks at a commercial beverage station
Commercial beverage preparation with white 90mm molded fiber triangle sip lids, covered cups, and nested spare lids.

Buyer Decision Guide

Before ordering the 90mm Molded Fiber Triangle Sip Lid, confirm the actual production cup rim rather than relying only on the nominal 90mm size. Cup-rim outside diameter, rolled-edge profile, wall construction, material, and manufacturing tolerances can affect lid engagement.

For compatibility review, provide cup dimensions, a technical drawing, or physical samples together with the intended beverage and serving conditions. Sampling should confirm application force, rim engagement, removal, drinking flow, ventilation, and splash behavior before bulk production. The assembled cup-and-lid system should not be described as universally compatible or completely leak-proof.

PE Bag and Outer Carton Export Packing

The standard packing method uses nested stacks of 50 lids per PE bag, 20 PE bags per export carton, and 1,000 lids per carton. Nesting supports compact storage, counting, separation, and commercial handling.

Custom PE bags, outer cartons, labels, and shipping marks can be reviewed according to the final order specification. The standard carton quantity is a packing specification and should not be interpreted as a fixed MOQ.

OEM, ODM and Private Label Support

Yinco can review OEM, ODM, private-label, and customer-specific projects for the 90mm Molded Fiber Triangle Sip Lid. Customization may include cup-rim engagement, lid geometry, drinking-opening and vent-hole details, molded branding, tooling, matching cups, and export packing.

Changes affecting rim fit or the drinking structure require technical evaluation and may require dedicated tooling. MOQ, tooling cost, sample requirements, mold ownership, and production lead time are confirmed according to the final specification and commercial terms.

Why Choose YINCO

Yinco works with beverage brands, cup manufacturers, wholesalers, distributors, importers, and foodservice packaging buyers on molded fiber cup-lid sourcing and development.

For 90mm Triangle Sip Lid projects, the specification review can cover cup-rim compatibility, drinking and vent structures, material requirements, customization, packing, and destination-market documentation. Applicable FDA, EU, LFGB, or other documentation can be confirmed according to the selected product specification and buyer requirements.

Common Mistakes

FAQ

What cups fit the 90mm Molded Fiber Triangle Sip Lid?

The lid is designed for compatible paper hot cups and molded fiber cups. Final compatibility should be confirmed using cup-rim dimensions, technical drawings, or physical cup samples.

Is this a direct-drink lid?

Yes. It has a fixed direct-drink opening that allows beverage access without removing the complete lid.

Does it have a flip-top tab?

No. The drinking opening is fixed and permanently accessible, so this model should not be confused with a flip-top sip lid.

Does the lid have a separate vent hole?

Yes. A separate small vent hole supports airflow during drinking.

What beverages is the lid designed for?

It is intended for hot coffee, tea, cocoa, and other takeaway hot beverages under the specified use conditions.

What temperature can the material tolerate?

The material specification supports temperatures up to 100°C under specified test and intended-use conditions. Performance also depends on the final cup-and-lid system and contact conditions.

Is the lid completely leak-proof?

No. Correct rim engagement can help reduce splashing during normal handling, but no absolute leak-proof or spill-proof claim is made.

What is the standard packing?

Standard packing is 50 nested lids per PE bag, 20 PE bags per export carton, and 1,000 lids per carton.

Can the 90mm Molded Fiber Triangle Sip Lid be customized?

Yes. Cup-rim fit, lid geometry, drinking-opening and vent-hole details, molded branding, tooling, matching cups, and packing can be reviewed according to project requirements and technical feasibility.

Final Note

For wholesale, distributor, importer, OEM, ODM, private-label, or customized inquiries for the 90mm Molded Fiber Triangle Sip Lid, please provide your required quantity, destination market, intended cup, cup-rim dimensions or samples, beverage application, packing requirements, and any customization or documentation needs. Yinco can use this information to review the appropriate cup-and-lid specification for your B2B program.