【Safety and Durability】Our colorful wooden knob puzzles are made of natural and high-quality environmentally friendly wood; the wooden toys are natural and healthy, non-toxic, safe, and durable. The size of these wooden knob puzzles for toddlers is approximately 30 x 22 cm/11.8 x 8.10 inches.【Early Educational Tools】The puzzle board has nameplates and colorful pictures under the blocks, which helps parents easily teach children letters, numbers, shapes, and animals, improving hand-eye coordination and visual perception; And the beautiful appearance can easily attract children's attention.【Easy to Grip】The knobs on each of our wooden boards are specially designed, and the size is suitable for children to easily grasp to improve their hand-eye coordination and color recognition ability. Different puzzles can not only be fun but also improve children's intelligence, imagination, creativity, and practical ability.【Educational Gift】These wooden puzzles for children are ideal for you to send to your family members, friends, colleagues, and more who have children, on Christmas, Halloween, birthdays, and other holidays; They will feel your care and love.【Family Interaction】During the play and learning process, enjoy joyful family happiness. Let's spend more time accompanying children and not miss the growing time with them.