Tattooable Practice Skin PackHigh Quality Tattooable Silicone Practice Skin Soft and thick, an essential tool for tattoo training. Aleana Tattoo practice skin is the closest to tattooing a real human skin you can get. Suitable for tattoo beginners or experienced artists. Unlike real skin, you have two tattooable surfaces on this practice skin, doubling your creative space. Set of 3 different sizes S + M + L : S = 110 mm (L) * 75 mm (W)* 5 mm (thickness) + M = 20mm (L) * 12,5 mm