Our main product is silicone rubber items. The main purpose of silicone rubber is to act as a sealing agent from outer objects such as water, humidity, dust, oil, gas, etc etc. It can be in many forms, such as rings, plugs, sleeves, and because of it's natural property as a soft object, it can be moulded into almost any shape, and hardness can be adjusted to your desired level. Majority of the sealing needs on the market can be sastified with silicone rubber products. Our silicone product is free from toxic, odor, and BPA, very reliable in terms of safety on any application. Should you have any question or problems, feel free to contact us, we will be sincerely providing our best supportive service to you! Thank you!