Nobü Rainbows’ Silicone Anal Plug Set is designed with a strong suction cup on the end to give you all the pleasure and luxury you deserve. This body-safe, soft-touch silicone plug is perfectly proportioned for exquisite anal sensations. Choose the size, shape & colour to your liking and brighten up your day! Key Features: Strong Suction Cup. Lightweight. Soft Touch. Harness Compatible. Non-porous. Waterproof. Medical Grade Silicone. Cleaning: We always recommend using an antibacterial toy cleaner; they are specially designed to be gentle on intimate areas and toys. Lubricant recommendations: We always recommend using water-based lubricant with all your toys.