b-Vibe's Butties collection features an array of 100% body-safe silicone plugs that are perfect for exploring posterior pleasure. Compatible with all water-based lubricants, this silky smooth collection fulfils your keister's cravings with designs that massage your sphincter, pique your prostate (if you have one), and provide that coveted feeling of fullness for a well-rounded anal experience. Each toy in the collection features a flared base and finger-sized ring for easy removal and retrieval. Meet your new friends with benefits from the b-Vibe Butties collection.The b-Vibe Ringer Cock Ring & Prostate Plug offers a two-in-one sensation with a super flexible, silicone cock ring that safely restricts flow to the penis for harder and thicker erections, while the prostate plug intensifies the experience from the rear. The Ringer Plug is 100% waterproof for use in the bath or shower and allows for easy cleaning. Height: 4.1 in. (105 mm) Length: 4.1 in. (103 mm) Width, Widest Point: 1.4 in. (35 mm) Width, Ring: 1.5 in. (38 mm)