A fun (and surprising) way to develop early matching and cognitive skills! Children can pick one of 22 wooden tiles, study its 2-D outline, then reach into the wonder box to find the matching 3-D shape! Wooden box is made with dado construction and eco-friendly 4-coat UV acrylic finish for durability. Includes a lifetime guarantee against manufacturing defects. This kit includes Wonder Box, Tactile Shapes, and a cloth storage bag to keep pieces contained. For children ages 3 and up.Crafted in the USA.