Three-piece silicone anal plug trainer set features a satiny finish. Graduated sizes for extra comfort, with a curved ergonomic base for easy wearability. Can be warmed or cooled for additional sensation. Each plug is unscented, non-porous and hypoallergenic. Small plug measures 3.25 inches long, 2.125 inches insertable, 0.875 inch wide. Medium plug measures 3.875 inches long, 2.5 inches insertable, 1 inch wide. Large plug measures 4.75 inches long, 3.125 inches insertable, 1.25 inches wide.