Black Bomber Nipple Clamps with Ball Weights. These Black Bomber Barrel Clamps supply the framework for several pleasure play. Featuring 4 ounce dangling weights, these clamps are ideal for allowing the nipple sensation play you crave. The clamps are highly adjustable through the twisting barrels. No forgiving spring loaded clamps here! Just screw lower tight for unrelenting pressure. Vinyl coated tips ensure a great grip and add comfort. It's your domain. Measurements 4.75 inches as a whole length, 1.one foot across, clamps as much as .5 " wide. Materials Coated Brass, Vinyl. Color Black. Please be aware nipple clamps shown on sex toy, not incorporated