What is the material of the sex toy made of?

Today's sex toys are rich and varied. What materials are they made of? Of course, different sex toys have different materials. They are made of a variety of materials. But the most common sex toy materials are silicone, thermoplastic elastomers or TPE, plastic and glass.
So far, silicone is the most common material, and most new sex toys are made of silicone.
TPE and plastic have a firmer feel than silicone. They are also compatible with silicone greases, making them an attractive option for water sports or long hours of exercise.
Some people say that glass is the best sex toy. Because they are very useful for feeling and temperature games. The effect is very good! However, the defects of glass materials are relatively strong. Therefore, in fact, glass is not the best choice.