NYKKOLA 25 Pack Tattoo Thermal Stencil Transfer Paper 8.5" X 11", A4 Size Professional transfepapers for tattoo or stencil use. Perfect for tattoo shops, artists,tattoo lovers and so on . Fun and easy. Material: Premium quality paper. Size: A4 size, 8.5 * 11 inches/ 21 * 30cm Each piece includes 4 layers: 1) master sheet to which the design is applied. 2) protective sheet to be removed before use. 3) carbon paper. 4) yellow backing sheet Easy to use, could be used with thermal copier machine. NYKKOLA brand is a registered trademark in the United States.NYKKOLA also stands for quality.