Squeeze Bottle Cap with Valve

38-400 Flip Top Lid- Yellow

Advantage:


Leak proof flip top lids with silicone valve

Perfect for ketchup dispensing bottles

One squeeze, one dispensing, no leakage

MOQ50,000pcs, free samples for testing

DESCRIPTION

Specification

Dual Flip Top Lid for Sauce and Condiment Bottles


The dual flip top lid is a professional dispensing closure designed for ketchup, mayonnaise, sauces, and other viscous food products. Featuring a double-wall structure and integrated silicone valve, this flip top lid provides smooth dispensing, excellent sealing, and convenient daily operation. With a large dispensing opening design, this large orifice flip top lid is especially suitable for thick sauces that require smooth and fast dispensing.

Compared with traditional bottle caps, the ketchup flip top lid allows consumers to dispense products directly from inverted bottles without removing the cap. The built-in silicone valve controls the product flow, helping prevent leakage and keeping the bottle opening clean.



Product NameLeak Proof 38-400 Flip Top Plastic Lids With Silicone Valve
Model NumberHHPC02
MaterialFDA & LFGB Approved Food Safe Liquid Silicone & FDA Approved PP
Color Yellow (Welcome Customized Colors)
Neck Finish38-400
Outer Diameter53.3MM
Whether With Silicone InsertWith silicone valve insert
Induction LinerAluminum Foil Liner
Mold TypePlastic Injection Molding+Liquid Silicone Injection Molding
MoldPublic Mold
MOQ50,000 pcs/color
Daily Capacity100,000pcs/ line
IntercomsEXW, FOB, CIF


Application of the 38 400 Dual Flip Top Lid with Silicone Valve


The dual flip top lid is widely used for:

  • Ketchup bottles

  • Mayonnaise bottles

  • Tomato sauce packaging

  • Salad dressing bottles

  • BBQ sauce containers

  • Honey bottles

  • Syrup bottles

  • Mustard packaging

  • Food condiment bottles

It is an ideal packaging solution for brands looking for convenient, hygienic, and controlled dispensing of viscous food products.


Application

  • Spreads dispensing lid

    Spreads dispensing lid

  • Ketchup flip top lid

    Ketchup flip top lid

  • Mayonnaise bottle lid

    Mayonnaise bottle lid

Product Information

What Is a Flip Top Lid?


A flip top lid is a dispensing bottle closure with a hinged opening mechanism that allows users to open and close the cap easily. Designed for squeeze bottles, it provides a practical solution for food products requiring frequent dispensing. Hopewell's mayo flip top lid integrates a silicone valve system that improves sealing performance and dispensing control.

The structure includes:

  • PP plastic flip top cap body

  • Silicone dispensing valve

  • Valve support ring

  • Double-wall sealing structure

The double-wall design provides additional protection against leakage while maintaining a clean appearance during use.

38-400 Flip Top Lid- Yellow

Features of Dual Flip Top Lid


1. Double Wall Structure

The double-layer design improves sealing performance and provides additional protection against liquid leakage, making it suitable for inverted bottle storage.

2. Large Orifice Dispensing Design

The large opening allows thick products such as ketchup and mayonnaise to flow smoothly without clogging.

It helps achieve:

Faster dispensing

Smooth product flow

Less squeezing effort

Better consumer experience

3. Silicone Valve for Leak Prevention

The integrated silicone valve automatically opens during squeezing and closes after use.

Benefits include:

No dripping

No product leakage

No contamination from outside air

Better product preservation

4. Round Flip Top Lid Design

The rounded appearance provides:

Comfortable handling

Better shelf appearance

Easy cleaning

Strong brand presentation

5. Custom Color Options

Hopewell provides customized color solutions according to customer branding requirements.

Available options include:

Custom Pantone colors

Different surface finishes

Logo customization

Packaging customization

 Snap Top Plastic Caps

The 2D Design of Flip Top Bottle Lids


Dispensing Bottle Cap


How to Use

The usage method of the ketchup flip top lid is simple:

  • 1. Open the flip top cover.

  • 2. Turn the bottle upside down.

  • 3. Gently squeeze the bottle.

  • 3. The silicone valve opens and releases the sauce.

  • 4. Stop squeezing after use.

  • 5. The valve automatically closes to prevent dripping.

The easy one-hand operation makes it convenient for cooking, restaurants, and household applications. The Instruction of plastic Flip Top Lids is listed as below:



Manufacturing Process

Production Process of Dual Flip Top Lid


Hopewell controls the entire production process to ensure reliable quality:


Plastic Injection Molding - Further Processing - Inspection - Silicone Valve Assembly - Inspection - Function Test - Dust Free Packing - Shipping


Snap Top Plastic Caps


Experienced Flip Top Lid Manufacturer


Hopewell specializes in manufacturing food dispensing closures combining plastic injection technology and silicone valve solutions.

Our advantages include:

1. Professional Mold Design Capability

With experienced engineers and precision mold manufacturing equipment, we provide:

Stable mold performance

Accurate dimensions

Consistent production quality

2. Automated Assembly System

Our automatic production lines ensure:

No missing silicone valves

No incorrect valve installation

Stable dispensing performance

High production efficiency

3. Full Product Inspection

Each batch is inspected through multiple quality control processes:

Silicone valve inspection

Assembly inspection

Leakage testing

CCD automatic inspection

The inspection system checks:

Product size

Appearance quality

Assembly condition

Functional performance

4. Food Grade Production Environment

Hopewell manufactures food packaging closures under strict quality systems.

Certifications include:

ISO9001

ISO22000

Food contact compliance

Our clean production environment ensures safe and reliable packaging solutions.

5. OEM Custom Service

We support:

Custom cap colors

Customized valve performance

Bottle neck matching

New product development

Whether you need a ketchup flip top lid, mayo flip top lid, or customized sauce dispensing closure, Hopewell provides complete packaging solutions.

38-400 Flip Top Lid- Yellow

Packaging

To ensure the cleanliness and function of the 38-400 plastic flip top lid, its packaging is designed to protect it during transportation and storage. The following packaging configuration is standard:


Item NamePCS/ PE BagPCS/ CartonCarton SizeN.W.G.W.
Traditional Flip Top Lids500pcs500pcs50*40*26CM6KGS7KGS




Dispensing Bottle Cap



FAQ

  • 1

    Can this flip top lid be used for ketchup and mayonnaise?

    Yes. The dual flip top lid is specially designed for thick food products including ketchup, mayonnaise, sauces, honey, and syrup.

  • 2

    What is the function of the silicone valve inside the lid?

    The silicone valve controls liquid flow and automatically seals after dispensing, helping prevent leakage and dripping.

  • 3

    Do you offer customized flip top lids?

    Yes. We provide OEM services including custom colors, logo options, mold development, and customized dispensing solutions.

  • 4

    Are samples available before mass production?

    Yes. Standard samples are available for evaluation, and customized samples can be produced after confirming your design specifications.

  • 5

    Can I visit your factory?

    Yes, we highly welcome customers to visit our factory at anytime.
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