Chunky, 1/2"-thick pieces are printed on non-toxic foam for easy grip and handling – perfect for clients with impaired dexterity. Each puzzle includes 15 pieces with moisture-resistant, wipe-clean surfaces. The charming, age-appropriate images are sure to spark memories and conversation, and because Thera-Jigstick Puzzles vary in difficulty, they're sure to keep all your clients challenged, busy and improving hand-eye coordination and problem-solving skills. Each puzzle measures 11-1/4" x 17" when complete and comes with its own additional print to use as a guide.