155 pieces: The colourful set comes with 155 pieces in total! Size: Approximately 25 cm x 21 cm x 4 cm. Safe: Made from a safe, non-toxic wood that has been sanded down. Toy: Get a children's wooden pattern blocks set. Creative: Unlock your child's creativity by making fun shapes together out of the eye-catching array of blocks. Learn: This set will cultivate their imagination while promoting their spacial and cognitive development.