- Training Master Double ended real feel masturbator Anus+Vagina - Stretchy and Realistic Feel made of TPE, Phthalate free, Latex free Realistic internal ribbed textures bring intense sensations - Use with water-based lubricant only - Clean before and after use with soap water - WARNING: Do not use mineral oil or oil-based products as lubricants as they may cause deterioration of the toy. Use water-based lubricant before. After use,clean immediately, wipe and then pat gently with baby powder on the skin surface and store in a dry place.