Explore your backdoor with confidence! Start small, and work your way up with these best selling anal tools in 1 place, for 1 low price. These plugs feature a wide flared base for safe and comfortable play, and are made from 100% Phthalate-free material which is naturally anti-bacterial and compatible with all condoms. Small measures 3.5" in diameter with a 3.75" insertable length, Large measures 4.25" in diameter with 4.75" of insertable length.