Product Description
This food-grade silicone sealing ring is designed for sealing water bottles and drinking cups, helping to prevent liquid leakage and ensure a secure fit during daily use.
Made from high-quality food-grade silicone rubber, the gasket is safe, odorless, and flexible. It provides reliable sealing performance and maintains good elasticity even after repeated use and cleaning.
The silicone sealing ring also offers excellent resistance to high and low temperatures, making it suitable for both hot and cold beverages. With its durable structure and stable performance, it is widely used in water bottles, tumblers, straw lids, and beverage cups.
Custom sizes, colors, and hardness can be produced according to customer requirements.
Product Specifications
| Item |
Description |
| Product Name |
Silicone Sealing Ring |
| Material |
100% Food Grade Silicone |
| Application |
Water bottles/drinking cups sealing |
| Temperature Range |
-30°C to 230°C |
| Color |
Transparent / White / Custom Colors |
| Size |
Customized |
| Hardness |
30–70 Shore A (Customizable) |
| Feature |
Flexible, Durable, Leak-proof |
| Compliance |
FDA / LFGB |
| Production Process |
Compression Molding |
Key Features
Food Grade Material
Made from safe silicone material that is odorless and suitable for food contact applications.
Reliable Sealing Performance
Provides tight sealing between the cup lid and the straw connector to effectively prevent leakage.
Excellent Flexibility
Maintains elasticity and sealing performance even after long-term use.
Temperature Resistant
Performs well in both high and low temperatures, suitable for hot or cold beverages.
Durable and Reusable
Wear-resistant and easy to clean, allowing repeated use.
Applications
This silicone sealing ring is widely used in:
Water bottles
Tumbler cups
Straw lids
Coffee cups
Beverage containers
Customization Service
OEM & ODM services are available:
Custom sizes and dimensions
Different colors
Hardness adjustment
Logo or packaging customization
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