At 2.25 inches wide with an insertable length of 3.25 inches, the COLT Big Boy Plug has a tapered tip for easy entry, a spade-shaped bulb that provides the size you are looking for and a narrow neck that allows your muscles to wrap around and hold it in. The ergonomic design of the base ensures it will not slip too far inside while still fitting comfortably between your cheeks.Reaching orgasm through anal stimulation is incredibly arousing thanks to the areas high concentration of nerve endings, and the COLT collection has toys that will stimulate every one of those nerves. So allow yourself to enter a new world of backdoor bliss the possibilities for pleasure are endless! Our ultra-hygienic Silicone is phthalate-free, hypoallergenic, and can be worn all day for long-lasting fun. As with all toys made of body-safe Silicone always use a good water based lubricant. It is not recommended to be used with silicone lubes.After use, carefully wash the toy with mild soap and water or try the Toy Cleaner for even quicker cleanup. Store this toy separately from other sex toys. Color: Black. Materials: Silicone. Length 4. inches. Insertable length 3.75 inches. Width 2.09 inches. Neck width .70" Powered By: You. Weight: 4.5 oz. Additional Information: Flared base, Silicone, Phthalates free, Prostate, Unisex, Water based lubricant recommended.