Designed to combine anal play and bandage rope play together to increase the pleasure and sexual sensation.The smooth ball tip make sure the penetration will be easy and safe. Multiple balls along the tip provide continuous pleasure wave for insertion and thrusting movement.The ring end is design to hold the bandage ropes. Just tie the rope through or on the ring, the hook will move along with the ropes and so the ball end will stimulates your inside muscles.Made from premium quality 304 stainless steel, smooth, non-toxic, no allergic reaction. It works with any lubricants, safe and worry-free. And the sturdy material make sure it will strong enough to hold its shape against the force of your wildest play.For a easier insertion, please fully lubricate the tip and push in the hook slowly and gentlyThere may be a slight difference in color between photos and the actual item you received, which was caused by lighting effects or the settings of your screen. Your kind understanding is much appreciated.