Sakura 50011 11-Piece Zentangle Clamshell Pencil Set Entangle clamshell pencil set is an easy to learn way to create beautiful images from repetitive patterns Provides artistic satisfaction and an increased sense of well-being Includes arts and crafts, education and corporate settings, ultimate in quality and design Promote cross-cultural understanding by analysing and comparing patterns used in Indian henna, Celtic knotting, Zuni pottery and Maori tattoos Consists of 2 each micron 01, 1 each micron 03, 05, 08 and 1 each pencil with 5 each official tiles measures 3-1/2-inch length by 3-1/2-inch width