81 PCS Electric Gears 3D Model Building Kits Plastic Brick Blocks Educational Toys For Kids Children Gifts Features: 100% brand new and high quality Children exercise hand-eye coordination, foster creativity, improve intelligence and enhance the expression Fun educational 3D puzzle,easy and safe for kids to play it by themselves(if they are too small need to be operated under the care of adults) This puzzle toys can exercise baby's hand brain coordination, tolerance towards things Help your baby familiar with the color, the development of motor skills and imagination games, instilling self-confidence can action training accuracy, purpose and hand eye coordination. Can exercise baby hands flexibility, hands and brain Safe Material, non-toxic, odorless, formaldehyde,BPA free, Please note that the color of the blocks and the color of the stickers are random. WARNING:This toy is not suitable for children under three years old because of small parts. Power supply: 1 x 1.5V AA batteries(not included). Color: Random delivery (If you buy more than one,the color you received may be the same color or different colors) Material:plastic Sales Way:Retail, Wholesal,Drop Shipping size: One Size Length:6.5cm(2.56in) Width:6.5cm(2.56in) Height:0.5cm(0.2in) Quantity: 1set Note: If you have big quantity (only need over 50 dollars), please feel free to contact me, I will give you SURPRISED PRICE(The more the quantity, the lower the price), thanks! Size For Manual Measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (Without retail package) 1 x Building Kit