fleshlight pink butt stamina training unit 810476019402The Fleshlight Pink Butt STU (stamina training unit) includes a gold Fleshlight case with the unique STU Sensation anus. Perfect for you who have already experienced a Fleshlight and are interested in trying something new or or want to experience a tighter squeeze. The STU method enhances sexual performance thanks to the highly textured and stimulating insert. Colour: Pink Opening: anus Orifice diameter: 1 cm Insert texture: Durability Length: 25,4 cm