Never worry about lining letters up again! Xiem attachable letters are easy to snap together to form words or phrases–never worry about lining letters up again. Words or phrases can be aligned horizontally or vertically. Great with ink, paint, clay, and underglazes. This set includes 12 pieces that can be attached/clicked into each other for a straight and precise stamped area. Each Stamp Size: 3/8 in tall and 1/4 inch wide. Also available in full alphabet uppercase letters, aphabet lowercase letters, and numbers.