rubber ring ,o-ring ,slicone rubber ring: 1. Synthetic rubber products. 2. Strong elasticity. 3. High degree of finish , rubber ring ,o-ring ,slicone rubber ring: Compared with natural rubber tape, our products’ features are as follows:1. Synthetic rubber products.2. Strong elasticity.3. High degree of finish4. Bright color.5. Size and color both can be customized.6. Can be packaged according to ...