Automatic Male Masturbator Telescopic Rotation Vagina Masturbation Equipment Sex Toys for Men Goods for Adults Piston MastubatorNote 1The inner sleeve is made of soft TPE material, We recommend use water based lubricants with toys,Definitely DO NOT use oil based lube(including massage oils) as they may break down the material. Note 2Unlike other products, you can't shut the lid when you turn the masturbator off,because the inner sleeve is on the outermost side. When you turn off our male masturbator, its inner sleeve will continue to rotate within a few seconds and reset to