This Sex Factory silicone anal plug series has a total of four sizes to meet the needs of beginners and advanced players. Please compare the sizes carefully and choose the most suitable size. Start your new anal training journey. Anal Plug Specification Material: Liquid Silicone Texture: Soft Color: Gold Waterproof: Yes Size: 4 Selectable Sizes Size Information(Get more size details in pictures): - S size: Maximum diameter 1.37 inch, insertable length 3.14 inch, base diameter 3.34 inch, weight: 0.18 lb- M size: Maximum diameter 1.77 inch, insertable length 3.93 inch, base diameter 4.21 inch, weight: 0.38 lb- L size: Maximum diameter 2.16 inch, insertable length 5.11 inch, base diameter 5.11 inch, weight: 0.68 lb - XL size: Maximum diameter 2.55 inch, insertable length 5.11 inch, base diameter 7.48 inch, weight: 1.17 lbWarm tips: Clean thoroughly before and after use. Please store in a place away from direct sunlight. Use with lubricant to get a better experience.