Glomarts Ergonomic Wrist Rests Boobs Gel 3D Mouse Pad Sexy Beauty (R16) Ergonomic Design, Large Range moving, Raise the office efficiency high-elastic,The length can reach to about 4-6times Outside of the beauty chest is made of Silicon, Inside is filled with Memory Foam, Provide the best supporting for your wrist, prevent the mouse hand Antibiosis Leica Cloth Processing, Using Internatioal Diving suits testing standard to test,User-Friendly Note: Maybe there is some silicone smile for the newly made one, Pls put it in the ventilated place for few minutes, it will be ok