Texture Mat. Provides a pattern depth of 0.5mm Size: 3.5inch x 5.5 inch Tips: 1. Roll clay to desired depth and brush a thin layer of cornstarch on it 2. Press with your palm starting in the center and carefully moving outwards 3. Finish up by carefully using a roller on both direction (up and down, left and right) 4. Gently pull off mat to reveal the pattern