Colours Dual Density is two layers of dreamy pleasures. Firm on the inside, soft on the outside. Strong suction cup, platinum grade silicone and suitable for all lubricants. Product Dimensions: 8.23 x 3.35 x 3.35 (Inches)(Max Height X Width X Depth) Insertable Dimensions:7.68 x 2.01 (Inches)(Max Height X Width) Material: Silicone.