The Perfect Plug Kit is the perfect way to begin anal exploration. The slender Perfect Plug and its bigger brother, the vibrating Perfect Plug Plus, feature smooth silicone surfaces with an irresistible velvety feel and are designed to hit all the sweet spots and stay there. The Perfect Plug Plus includes a 3 speed removable, waterproof vibrator. Safe for your body made from Tantus own unique formula of 100% ultra premium Silicone. Easy to clean. Eco-friendly. Hypoallergenic. Hygienic. Boilable. Bleachable.Dishwasher safe. Perfect plug maximum diameter .75 inch, insertable length 3.5 inches. Perfect Plug Plus diameter .50 inch, insertable length 4 inches. Bullet vibrator requires 1 N size battery, included.