Interested in anal sex, but not exactly sure how to go about it? You need Doctor Love's Anal Training Kit for him and her. You and a partner can ease your way into the back door beginning with a small butt plug, progressing to the medium size butt plug and finally trying out the advanced butt plug before attempting intercourse with something larger. The perfect, gentle way to introduce anal sex into your love life! Dimensions 1 Small Plug 3” long x 1” diameter 1 Medium Plug 3.5” long x 1.25” diameter 1 Large Plug 4” long x 1.5” diameter