Squeeze Bottle Cap with Valve
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
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 Name | Leak Proof 38-400 Flip Top Plastic Lids With Silicone Valve |
| Model Number | HHPC02 |
| Material | FDA & LFGB Approved Food Safe Liquid Silicone & FDA Approved PP |
| Color | Yellow (Welcome Customized Colors) |
| Neck Finish | 38-400 |
| Outer Diameter | 53.3MM |
| Whether With Silicone Insert | With silicone valve insert |
| Induction Liner | Aluminum Foil Liner |
| Mold Type | Plastic Injection Molding+Liquid Silicone Injection Molding |
| Mold | Public Mold |
| MOQ | 50,000 pcs/color |
| Daily Capacity | 100,000pcs/ line |
| Intercoms | EXW, FOB, CIF |
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
Ketchup flip top lid
Mayonnaise bottle lid
Product Information
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.
![]()
The double-layer design improves sealing performance and provides additional protection against liquid leakage, making it suitable for inverted bottle storage.
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
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
The rounded appearance provides:
Comfortable handling
Better shelf appearance
Easy cleaning
Strong brand presentation
Hopewell provides customized color solutions according to customer branding requirements.
Available options include:
Custom Pantone colors
Different surface finishes
Logo customization
Packaging customization
![]()
![]()
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
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
![]()
Hopewell specializes in manufacturing food dispensing closures combining plastic injection technology and silicone valve solutions.
Our advantages include:
With experienced engineers and precision mold manufacturing equipment, we provide:
Stable mold performance
Accurate dimensions
Consistent production quality
Our automatic production lines ensure:
No missing silicone valves
No incorrect valve installation
Stable dispensing performance
High production efficiency
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
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.
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.
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 Name | PCS/ PE Bag | PCS/ Carton | Carton Size | N.W. | G.W. |
| Traditional Flip Top Lids | 500pcs | 500pcs | 50*40*26CM | 6KGS | 7KGS |
![]()
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?
Navigation
Get in Touch
Mob.: +86 151 1847 9234
E-mail: rosie@siliconinjection.com
Skype: rosie@siliconinjection.com
WhatsApp: +86 151 1847 9234