Identify the true and false silicone
 
1, from the hand side, the silicone product toughness, flexibility is very good, not easily due to external force and permanent deformation, and feel will feel more smooth, and fake silicone products easily deformed, and feel more rough , Because the fake silicone surface is not a layer of grease-like material.
2, from the characteristics, the silicone products are non-toxic tasteless and colorless products, good texture, no harm to the human body, and the general counterfeit silicone products is difficult to achieve these effects, fake and shoddy silicone products are generally toxic and thorn Nasal smell, but also relatively rough!
3, at the same time we can also true and false silica gel through the flame burning is also very useful, fake silicone products in the burning of black smoke, the residue is black powder, really silicone products no matter what color when burning white Smoke, the burning residue is white powder.