Grimm's Large Ammonite Snail Shell Figurative Puzzle of Creative Wooden Blocks (4x4 Size) Large-size creative puzzle (13 inches wide!) with 23 block pieces (each 4 cm thick) It's a Puzzle AND a Set of Blocks (on a 4x4 cm scale, so combine seamlessly with other 4x4 Grimm's blocks) Handcrafted in Germany by Grimm's Spiel & Holz using sustainably harvested linden wood & safe, water based color stains Includes a solid wood frame/tray to use as a building platform and for storage of blocks Enjoyable for both children and adults (recommended 4 years+)