Item Descriptions: Both sides can be used, 10 sheets are used as 20 sheets, economic and affordable. Blank plain, ideal for beginners to practice, whatever the tattoos are. Flexible enough for wrapping around arms or legs and place on chests or backs to design the tattoo as you like 100% brand new. Non Toxic Harmless, save to use. Usage Instruction: Drawing the pattern on these practice skins Practice by tattoo gun or other machine according to the pattern on the skins After one side is used up, turn to the other side to practice another pattern These soft skin sheets can be used to wrapping around arms or legs and place on chests or backs for practicing in the different radian and angle. Attention: Avoid excessive force piercing the practice skin sheets when placing on the human body Package: 10 x Practice skin Sheet.