Environmental and Safe:No Peculiar Smell, Non-Toxic. Safe to use every time. Super-Real Hand Feeling with Ultra-soft TPE material for maximum comfort and maximum comparability. 3D Structure and Lasting Shape:the 3D structure with rugged tunnel design,non-greasy and resistant to abrasion; reusable for many times without any deformation and loss in quality or feeling. Special design 2 through hole,very easy to clean
