Soft rubber products are widely used in many areas of life, such as protective shells for electronic products, tableware wraps, protective gloves, water cup seals, baby products and so on. People usually may have some misunderstanding of this kind of products, that is, rubber or plastic material, in fact, these are soft rubber products, there are differences between the various classes of soft rubber materials, designers will match the appropriate soft rubber materials according to the application environment and properties of the product.