TPE stands for Thermoplastic Elastomer and is a material made from a physical mix of polymers such as plastic and rubber. Furthermore, TPE: Is very moldable, making it perfect for sex dolls. TPE feels most like human skin. It is bouncy and allows for sex dolls to have that realistic jiggle. TPE warms to the touch. TPE is one of the most widely used materials for sex toys. You can find TPE in everyday items such as toothbrush handles, soft-tipped spoons for babies and dental guards. TPE is easily used in injection molding, creating lifelike sex doll parts such as the labia. TPE has no strong chemical odor and is body-safe. TPE is very stretchy and elastic, making skin more realistic. TPE is often considerably cheaper than Silicone.