Soft, supple, and made from ultra-flexible silicone, the Nip Pulls Nipple Pumps deliver gentle but effective suction to amplify sensitivity and give your nipples a plumped, perky appearance. Designed to fit most nipple sizes, these simple-to-use pumps work through manual pressure to provide a titillating tug and enhanced arousal with every squeeze. Perfect for beginners and lovers of nipple play alike.