Silicone Valves

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28mm Flip Top Cap

  • 1. 28-400 neck size, PCO1810

  • 2. Theft-proof, bi-color and linerless design

  • 3. Leak proof flip top caps for sports water bottles

  • 4. Factory price, fast delivery, free samples

  • 5. MOQ: 10,000pcs/ lot

Product Description

28mm Flip Top Cap with Silicone Valve, Wholesale PCO1810 28mm Flip Top Cap for Sports Water Bottle

Our factory produces high quality and factory price flip top caps, for this 28mm flip top cap, it's getting popular because of the bi-color, theft-proof and leak proof design, as the supplier for factory price flip top caps, we highly welcome custom plastic caps.

Product Specification

The 28mm flip top cap is designed with two-color, which is perfect for sports water bottles. Made of eco-friendly food safe materials, come with leak proof silicone valve and no need inductin liner, theft-proof design. Processed by injection molding and automatic assembling, the daily capacity reaches to 100,000pcs per line. Colors can be customized per pantone number. If you're looking for high quality no leaking flip top caps, welcome to contact us. Free samples can be provided for testing and quality confirmation.

Product Model: YJPC03
Product Name: 28mm Flip Top Cap
Material: Food Grade PP+ Liquid Silicone (FDA& LFGB)
Process: Plastic Injection Molding+ Liquid Injection Molding, Automation Assembly
Neck Finish:28-400 (PCO1810)
Outer Diameter32mm
Color:Clear+White, Clear+ Blue, Clear+Yellow, Clear+Red (Customized)
Silicone Valve Cross Slit Size5*5mm
Induction Liner: N.A.
Product Viscosities: 
Process: Plastic Injection Molding+ Liquid Injection Molding, Automation Assembly

28mm Flip Top Cap

2D Drawing of 28mm Flip Top Cap

As the professional manufacturer of flip top cap with silicone valve, here is the 2D drawing for your reference. Free samples are available for checking. If needed, please contact us.

Unit: MM

28mm Flip Top Cap

Comparison for Flip Top Cap with Silicone Valve and without Silicone Valve

Flip top cap with silicone valve is getting popular because it brings convenience to consumers, not only it's leak proof, but also it controls the dosage per squeeze. If you're looking for quality and factory price flip top caps, welcome to contact us.

38 400 dispensing closure


Yejia silicone, as one of the division of Yejia Group, founded in 2009, mainly focuses on silicone molding products. Our Group also has plastic injection molding division, optical division, assembly division, aiming to offer one-stop-service for silicone and plastic molded products. If any custom designs of silicone molding products or plastic molded products, welcome to contact us.

38 400 dispensing closure

38 400 dispensing closure

Customer Feedback

Our factory aims to provide premium and stable quality plastic and silicone molding products, if you're looking for leak proof flip top caps, please contac us for best quotation.

38 400 dispensing closure


Q: Can I get free samples of the 28mm flip top cap?

A: Yes, free samples can be offered, shipping costs to be paid by customers.

Q: Does the leak proof flip top cap come with induction liner?

A: For this PCO1810 flip top cap, it's designed with theft-proof lock ring, so there is no need to add the induction liner. But if you needed, please let us know the material of your plastic bottle.

Q: Shall we pay the tooling costs for these flip top caps?

A: For these plastic flip top caps, the molds are developed by ourselves, there is no need to pay any tooling cost.

Q: Can I custom my own color? What's the MOQ?

A: Yes, the MOQ is 20,000pcs, please offer us the Pantone Number.

Q: What's the lead time?

A: Normally, for quantities below 50,000pcs, the lead time is 5-7 working days. For large volumes, please contact us for best quotation.

Q: Can I order customized flip top caps?

A: Yes, as a professional flip top caps manufacturer, we highly welcome custom made flip top caps.

Q: What shall I offer to custom a plastic flip top cap?

A: For customized plastic flip top caps, please kindly offer us 3D drawing or actual samples, we'll be able to start the evaluation.

Q: Do you accept customized packaging?

A: Yes, we highly welcome custom made packaging, please provide us the detailed requirements.

Q: Can I visit your factory?

A: Yes, highly welcome to visit us, please contact us to arrange the visiting.


28mm Flip Top Cap