Our exclusive Block Sets create hours of fun. From stacking a castle tower, to building a bridge, or making a playhouse; block play enhances imagination, spacial concepts, and problem solving. Best of all, blocks accommodate increasing abilities and changing interests through the formative years. All our hardwood blocks are sanded smooth with rounded edges and a natural finish. Ages 2 years and up. Average Block Size: 2-1/4" square x 1-1/8" thick. 100% Made in USA