3-piece metal butt plug set Various sizes and weights Gem on the stopper in 3 different colours Cone-shaped plug with spiral grooves Perfect for anal stretching training Decorative plug trio for anal training pleasure! The Metal Butt Plug Set with Diamonds from ANOS has 3 metal plugs in different sizes and weights. For anal stimulation and perfect stretching training. Each plug has a different coloured sparkly gem on the anal-safe stopper for decorating the anus. The metal plugs have spiral grooves all around them and they can also be warmed up or cooled down for stimulating temperature play as well.