



Technical Specifications
Item | Silicone Rubber Seal Gasket for Bottle Silicone Water Bottle Plug |
Material | silicone |
Mold Type | Compression Molding |
Processing | secondary high-temperature post-curing, matte hand-feel oil coating |
Hardness | 30-80 Shore A |
Size | Standard size or customized based on requirements |
Color Options | Pantone card reference available |
Daily Capacity | 4000-5000pcs |
MOQ | 1000pcs |
Sampling | Samples available within 5–7 working days |
Features | one-way flow optional, high-low temperature resistant, odorless |
Application | Widely used in sealing drinking holes to prevent liquid spillage |
Key Features of Silicone Rubber Sliding Stopper
Food-safe solid silicone raw material
Conforms to FDA food contact standards, non-toxic and odor-free, no harmful substance precipitation under hot water, ice water and repeated cleaning.
Wide temperature resistance range
Maintain stable elasticity from -40℃ cold storage to 100℃ hot boiled water, no hardening, cracking or deformation after long-term cold and hot alternation.
Multi-layer concentric leak-proof sealing structure
Multi-step sealing rings fit tightly into the lid’s drinking hole, completely block liquid seepage when the cup is tilted or upside down, no water leakage in backpacks or bags.
Easy to disassemble & fully washable seamless structure
One-piece silicone molding without dead gaps, can be completely taken out from the lid for thorough rinsing, prevent coffee, milk and fruit beverage residue breeding mold.
FAQ
What’s the material of silicone bottle lid seal plug?
Silicone bottle lid seal plug are made of food-grade solid silicone complying with FDA, RoHS and REACH standards. It combines anti-loss connecting strap and reliable leak-proof sealing performance for insulated cups and sports water bottles.
Can you provide proof of raw materials?
Yes, we can provide TDS,MSDS, COA,FDA and other regulatory documents for your confirmation.
Can you provide free samples?
Yes,free samples will be offered within 48 hours.
Is this silicone bottle lid seal plug reusable?
Yes, it’s reusable after proper sterilization. The silicone material resists deformation and yellowing after multiple cleanings.
What information do I need to provide for silicone bottle lid seal plug?
Please provide 2D and 3D drawings (stp,step or igs format) or actual samples, then our engineering team will provide DFM for your confirmation.
How long does it take to silicone bottle lid seal plug ?
Custom lead time for the silicone bottle lid seal plug is 15-20 working days for mold and samples, plus 10–20 working days for mass production, depending on structural complexity and order quantity.
Can you accept OEM/ ODM orders?
Yes,both OEM and OED orders are accepted in our site .
Are you a manufacturer or a trading company?
We’re a manufacturer of silicone rubber product with 25 years experience .