Booty Sparks Weighted Blue Gem Anal Plug Small from XR Brands. Adorn your derriere with this dazzling blue gem! The weighted base adds a comfortable and satisfying weight to your anal play, opening a new world of sensation for enthusiasts. The plug is made with nickel free aluminum alloy, perfect for temperature play heat it up or cool it down for even more sensation. Color Blue. Measurements overall length 3.1 inches, insertable length 2.5 inches, diameter at widest point 1.1 inches, base height 0.6 inch. Washes easily with warm water and toy cleaner or mild soap.