Colours Trainer Kit's collection of 3 fun and colorful plugs is made of liquid platinum silicone. The smooth and pliable plugs feature an elegant and supportive base, long neck and tapered tip for easy insertion. Available in varied colors and sizes. Suitable with all lubricants. Product Dimensions:S: 3.54 x 1.77 x 1.77; M: 4.37 x 1.77 x 1.77 ; L: 5.35 x 2.2 x 2.2 (Inches) Insertable Dimensions:S: 2.64 x .96; M: 3.23 x 1.18; L: 3.94 x 1.54 (Inches)