Sliders 3 Piece Trainer Kit Pink. The Sliders Trainer Kit includes three assorted sizes of firm, flexible and tapered plugs designed for effortless penetration. Velvety soft to the touch, these satin finish toys are easy to clean and safe to use with any lubricants. Each features a strong suction cup base for creative sexual fun. Bulk weight 12.1 ounces.Small: 4.47" long. 3.00" insertable. 1.10" wide.Medium: 4.90" long. 3.40" insertable. 1.25" wide.Large: 6.00" long. 4.10" insertable. 1.51" wide.