Ready to take a ride into extreme anal exploration? The Hung Rider Initiation: Anal Training Kit will help you safety work your way up to major length and girth! Start small and soon you'll be ready to go large. Hung Rider plugs are made of solic phthalate-free PVC. Each plug is tapered for comfortable insertion and is equipped with a neck to hold it in place and a firm base for anal safety. Lube them up and get ready for a WILD RIDE! From Blush Novelites. Small: length 4" (3.6" insertable), girth 1.25". Medium length: 4.75" (4.25" insertable), girth: 1.5". Large length: 6.5" (6" insertable), girth: 1.75".