Features: _x000D_High quality: The concealed building block toys are made of high quality plastic, the face is smoothing and burr free, and it is safe for children to play with._x000D_Fun: Can unlock concealed graphics, can quickly arouse the child39;s interest._x000D_Educational significance: facial matching puzzle building blocks puzzle toys can stimulate children39;s attention, enhance their hand-eye coordination, logical thinking ability, hands-on ability and fine motor ability._x000D_Parent-child interaction: Children can play with parents or friends to improve interpersonal skills and deepen friendships._x000D_As a gift: This concealed block toy is ideal for birthdays, Christmas and any other holiday._x000D_ _x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurementMaterial:PlasticsPackage List:_x000D_1 Set*Wooden Concealed-Block Toy