Product Name: hand grabbed puzzle cognitive plate material: poplar plywood to adapt to the age: 3 years old baby product size: 30*22.5*0.8cm packaging: Blister Packing weight: / - 0.25 kg commodity style: color and style as shown in figure product details: board， some shape [Characteristics]: (1) exercise space thinking ability， exercise ability， enhance creativity， entertaining. II exercise your baby's hand eye coordination， baby learn to exercise with the thumb and index finger holding things， help children understand object size. The imposition of bright color to the color， strengthen baby's cognitive ability.