If you're a fan of BDSM and Doggy Play, then this 4-piece set is a must-have. The set includes a separate collar and leash, an anal plug shaped like a tail and a doggy bone gag. The components are made of leather and PU and are all very high quality. The collar is adjustable from 39 - 49 cm. It's 5.72 cm wide. The leash is 108 cm long. The tail is 30 cm long, including the anal plug. The anal plug is 3 cm in diameter, with an insertion depth of 9 cm. The tail by itself measures 29 cm. The doggy bone gag is adjustable from 47 - 60 cm. The bone is 13.72 cm long and 2.54 cm wide.