Features: Double Hardness,Soft outside,Hard inside,Very Realistic,Water Proof,Do not Hurt the Vaginal,Food grade silicone, No Smell. Food grade liquid silicone, safe and odorless 1.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1cm. 2.Clean the product before and after use , wash with warm water and antibacterial soap ,gently wipe with towel or soft cloth. Measured Size: XZS-S: Total length 24cm / 9.45inch, Insertable length 18cm / 7.09inch, Maximum diameter 5.5cm / 2.17inch, Net weight 593g; XZS-M: Total length 33cm / 11.99inch, Insertable length 26cm / 10.24inch, Maximum diameter 8cm / 3.15inch, Net weight 1554g; XZS-L: Total length 37cm / 14.57inch, Insertable length 28cm / 11.02inch, Maximum diameter 8.5cm / 3.35inch, Net weight 2086g; XZS-L: Total length 37cm / 14.57inch, Insertable length 30cm / 11.81inch, Maximum diameter 9.8cm / 3.86inch, Net weight 2695g;