Each Ignite Cockring is seamless, and extremely durable. Crafted from the highest grade steel, these sleek rings are guaranteed to last for years to come. Use with your favorite lubricant, since metal is Steele is safe to use with all lubricants. Metal is often found to be hygienically superior since it is non-porous. Contains 3 rings with diameters of 2" in diameter, 1.75" in diameter, and 1.5" in diameter.