This tattoo practice skin is a roll of silicone material measuring 147.6 by 6.3 inches, providing a large practice area when unfolded. The 1-millimeter thickness offers an authentic feel that helps develop precise needle control. The silicone mimics real skin's elasticity with a 180% stretch rate and provides needle resistance and ink diffusion similar to human skin. The double-sided design allows use on both sides, effectively doubling the practice surface. The set also inclu