Hand kneaded silicone putty is composed of two components, A and B, which are mixed in a certain proportion of A: B in the hand. After being kneaded by hand, different shapes can be kneaded according to their own shapes or the desired model can be made. Hand kneaded silicone putty is a kind of soft silicone rubber material that can be shaped at will and easily solidified. This silicone putty can be solidified at room temperature without heating. Hand held silicone putty is also a product category of silicone rubber.