Our puzzles are made of durable, eco-friendly wood and coated with non-toxic water-based paint. 🧸 all the puzzle boards and puzzles are designed with rounded corners without any burrs to protect your baby. 🧸 Each toddler puzzle is 5.5 x 5.5 inches with a suitable thickness for babies to grasp easily. The puzzle pieces are also big enough to avoid any choking hazards. 🧸 Color recognition is a crucial cognitive-developmental stage for toddlers since it aids in item recognition and the growth of children's descriptive language abilities, which promotes effective communication and comprehension. 🧸This set of wooden baby puzzles has 4 patterns, including fish, dragonflies, helicopters, and trains. The cartoon designs combined with the vivid colors make this wooden puzzle set ideal for your toddler to learn about colors and everyday things. 🧸Kids can play puzzles at home with parents or friends. Puzzles can effectively improve a child’s motor skills and spatial awareness.