Zero Tolerance Intro to Prostate Kit. Unlock the secret pleasure of prostate play with this kit that moves from beginner to advanced with every stimulating stage in between. Four satin-soft toys in luxurious silicone progress from gentle bulbs and beads with hands-free suction cups to erotic cock ring and prostate combination play. Evolve your way to the most advanced toy, which vibrates to add an intensity that leads to mind-blowing orgasms. The Dr. Ava's Guide to Prostate Play will teach you everything you need to know along the way, and all the toys are fully waterproof and submersible. Includes FREE download of Dr. Ava's Guide to Prostate Pleasure, ZT lube pack and 4 unique prostate massagers.