Pretty Ends Medium Butt Plug. Delight in twilight! Upgrade anal pleasure with Doc Johnson's 4.5 inch Iridescent Butt Plug. The smooth, tapered shape gives a satisfying stretch.It is made from non-phthalate body safe material, which includes Doc's anti-bacterial Sil-A-Gel formula. These are just the beginnings to many happy endings. Soft and firm, perfect for smooth anal play. Medium butt plug is 5 inches tall and can safely be inserted up to 5 inches. The maximum circumference is 5 inches. Butt plugs is made using phthalate free, non-toxic materials PVC TPR Plastic Sil-A-Gel Formula. Pretty Ends Butt Plug comes with a smooth texture, tapered body. Pretty Ends Medium Butt Plug by Doc Johnson Novelties. Made in the USA. New images added June 16, 2013.