Sex and Mischief Toys Amor Collar with Nipple Jewelry from Sportsheets. Amor Nipple Clamps. Introduce the teasing torment of nipple play to your next scene with the Amor Nipple Clamps. Equipped with tension adjustments, you or your partner can easily control the pleasure and the pain. The heart choker adds a delectably romantic touch to this BDSM must-have. Features: Rubber tipped nipple clamps with tension adjustments. Choker fits a variety of sizes with multiple fasteners. Beaded chains for tugging and pulling. Materials: Nickel free Metal, Polyurethane PU, Borosilicate.