Decorate your derrire with this Dark Heart Anal Plug! The large size makes this plug perfect intermediate players to anal experts as a hard. smooth. and fulfilling mass of metal to satisfy your booty for serious fill. Constructed with a nickel free aluminum alloy material that is smooth. weighty. and body safe for worry free anal satisfaction! Compatible with most lubes and easy to clean before and after use. Comfortably Weighted Nickel Free Alluminum Alloy Great for Temperature Play Measurements: Overall length 3.6 inches. insertable length 3.1 inches. widest diameter 1.6 inches Materials: Aluminum alloy. ABS Plastic