Practice fine motor skills ,shape recognition with these cute puzzles Set of 6 Wood puzzles.Each board have 9 pieces,plywood material,have a high strength. Non angular design. Prevent children from being injured during use. Kids and baby can play it safely. The tray have a Base image design, baby can match it quickly by the picture and put it on the right place With a lot of bright color and pic. Children can learn it quickly. Good for Image memory training.