Want to add sensation and extra girth to your penis' resume? The Fat Boy Micro Rib Sheath has you covered (literally). This SilaSkin sheath is made of a revolutionary blend of TPR and silicone, so it's supple, easy to put on, and feels very realistic. The micro ribbing all down the sheath makes for a xylophone feeling of pleasure for the receiver as you thrust. A ball loop keeps the sheath in place during sexy sessions and gives your nuts a pleasurable tug that adds to the experience. The sheath is 5.5 inches long and adds a perfect 0.7 inches of girth to your shaft.