These Black Bomber Barrel Clamps provide the framework for a wide array of pleasure plays. Featuring 4-ounce dangling weights, these clamps are perfect for creating the nipple sensation play you crave. The clamps are highly adjustable via the twisting barrels. No forgiving spring-loaded clamps here! Just screw down tight for unrelenting pressure. Vinyl-coated tips ensure a good grip and add comfort. It is your domain.