Lauri Lacing Shape is made of colorful heavy duty chipboard that lies flat for smoother tracing. Shape varies from 4" - 7" and is ideal for children of ages 3+. Use the 27" lace with easy-to-thread 1" tips to lace around each shape. These activities helps children to increase their perception of shapes and visual discrimination and encourages quiet play and concentration. Sold as 9 per set.