Features of silicone bottle cap：
1. Made from high-quality food-grade silicone, Dongrong’s silicone bottle caps are environmentally friendly, healthy, nontoxic, odorless, highly transparent, non-yellowing.
2. Being flexible, kink resistant, non-deformable, non-cracking, waterproof, silicone bottle caps also feature cold and high temperature resistance, high anti-tearing strength, good resilience, heat stability, long service life.
3. No blooming, no turning white, no fading at room temperature; no water scale in water for a long time; easy to clean, low carbon green, anti-slip, shockproof, anti-seepage, and heat insulating.
4. It is easy to use, no gas escaping with a gentle cover, fresh keeping, no taste changing, and can be opened with a gentle pull. Silicone bottle caps are applicable to beer bottles, cooking wine bottles, cola bottles, etc.