Silicone Rubber Bands Are Made Primarily From High-Quality Silicone, Which Accounts For Nearly 70% Of Their Composition. To Ensure Superior Quality, Fresh Rubber Latex With A Clear And Traceable Origin Is Selected And Stored In Dry Conditions, Away From Direct Sunlight. Silicone Rubber Offers Outstanding Properties, Including High Durability, Excellent Heat Resistance, Strong Chemical Resistance, Superior Waterproofing Capabilities, And Exceptional Elasticity. Available In Various Sizes, These Rubber Bands Are Suitable For Many Everyday Uses. They Come In Beautiful, Uniform Colors And Are Conveniently Packaged In 0.5kg, 1kg, And 10kg Bags. Additionally, They Are Affordable And Can Be Used Repeatedly, Making Them A Practical Choice For Everyone.