Step into another world with the Sinister Eye Metal Butt Plug set! When you get the set, you can explore three realms of pleasure by training your backdoor to endure bigger and bigger sizes! These fantasy-themed metal plugs showcase a mesmerizing glass eye that peers out for a thrilling visual. Made from nickel-free metal, the plug is designed for sensitive skin and is compatible with all lubricant types. With a safety-first design that includes a small neck, flanged base, and tapered tip, it ensures comfort and ease of use. Spice things up by heating or cooling the plug with water to add an exciting temperature sensation to your intimate moments!Key Features:Fantasy Butt Plug: This metal plug allows you to open a portal where a red-eyed creature can gaze out from the black hole of your booty!Set of Three: Stretch your limits as you stretch your backdoor; open three different size portals to the other realms with this set of three plugs!Nickel-Free Metal and Glass: The glass eye and nickel-free metal are perfect for sensitive skin and compatible with all lubricants.Booty-Safe: With its small neck, flanged base, and tapered tip this plug is safe to play with.Temperature Sensitive: Heat or cool the plug with warm or cold water to introduce another sensation with temperature play!Measurements:Small:Overall length: 2.9 inchesInsertable length: 1.5 inchesWidest insertable diameter: 1.1 inchesMedium:Overall length: 3.3 inchesInsertable length: 2.9 inchesWidest insertable diameter: 1.3 inchesLarge:Overall length: 3.8 inchesInsertable length: 3.4 inchesWidest insertable diameter: 1.5 inches