Sex dolls for masturbation. Enrich your masturbation life with a doll or masturbation sleeve, the dolls are made of materials that simulate a very realistic feeling, the materials are especially flexible to fit all sizes and stretch on the penis so that when used there is a penetration feeling on the whole organ, not just the head area. You can also let your partner use them on you, which will prevent painful scratches and abrasions. The dolls are recommended for use with a water-based lubricant to feel wet and prevent friction. It is recommended to wash the dolls after each use with soap and water or a detergent designed for sex toys in order to preserve the life of the product.