5 Set Screw Building Blocks Nut Shape Match Puzzle Toys For Children Infant Montessori Shape Color Recognize Educational Toys

Block Size : Micro building block、Big building block（＞1cm） Theme : Sports Barcode : No Material : Plastic Recommend Age : 14+y Origin : Mainland China

Age:adapt to more than 24 months About 5x4cm (Different shapes have a little difference in size) (not as much as see in the photo ) Reminder: one set = one screw + one nut C olor will be sent randomly