Airtight Box Silicone Gasket

Food Grade Silicone Sealing Ring This food-grade silicone sealing ring is engineered for water bottles and drinking cups, providing reliable leak-proof sealing and ensuring a secure fit during daily use. 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

Airtight Box Silicone Gasket Item Number: TS-SR004 Brand Name: Tenchy Place of Origin: Guangdong, China Material: 100% Pure Silicone Raw Material Size: Customized Shape: Round, Square, Custom Hardness: 50A-70A Feature: Flexibility, Portable, Detachable Temperature: -60℃-200℃ Usage: Food Storage, Lunchboxes, Freezer Storage Certification: FDA, LFGB, UL, ROSH, SGS Application: Food Storage Meal Prep Picnics and Camping Leftovers Lunchboxes Sous Vide Cooking Microwave Safe

FDA and LFGB certified food grade silicone seal rings with excellent heat resistance from -40℃ to 204℃. Features 10+ year lifespan, water and oil resistance, and customizable hardness (20-80 Shore A). Perfect for plastic food containers, lunch boxes, and industrial housing applications with ISO 9001 manufacturing standards.