Transparent crystal design, visual transparency enhances the mysterious atmosphere and increases the fun of role-playing.Function: Silicone Colorful Mouth Ball Training PropsColor: Clear + Rainbow/Pink/Claret/PurpleSize:S: 11.0 * 4.0 cm /4.33 * 1.58 inch (90 g/0.20 lb/3.17 oz)M: 12.0 * 5.0 cm /4.73...