Hape Friendly Pets Wooden Knob Puzzle Easy to grip knobs make this puzzle perfect for young hands to handle Brightly colored friendly pets fit into a sturdy wooden base Unlike other puzzles, Educo puzzles by Hape International are screen printed onto the wood base Toy finishes are all non-toxic, child safe, and of the highest quality All Hape products comply with EN71 and ASTM quality standards - wood used comes from FSC managed forests