Tree Hopper Toys - Zoo Puzzled Blocks Perfect for kids of all ages, rotate the blocks to reveal a beautifully printed design. Makes a great dcor piece on a shelf when not in use. Each set is comprised of 4 wooden blocks that together measure 5" x 5" x 1.25" 100% made in America and hand printed with non-toxic water based ink The four colorful images are a Rhino, Gorilla, Lion, and an Elephant Age appropriate for 1+ and Safety Compliant for ASTM F963-11, US CPSTA, EN71, AS/NZS 8124 and Canada.