Bottle sealing silicone cap Food-grade silicone beer cap Seasoning bottle stopper Rubber stopper head Plug for blocking holes

The silicone protective cap is made from food-grade or industrial-grade silicone. Its key features include softness, elasticity, resistance to high and low temperatures (-40℃ to 200℃), and anti-aging properties. It is mainly used to protect electronic interfaces, pipe ports, and small instrument heads, and can prevent scratches, dust and dirt, leakage, as well as moisture and impurities. It is easy to attach and remove, compatible with various specifications, durable, and can protect the integrity of object ports for a long time. It is both practical and adaptable.