材质：ABS、乙烯基、PE。尺寸：15.25cm。培养幼儿认识颜色、形状、大小的概念，锻炼肌肉控制能力。
This soft vinyl sorting box gives toddlers hands-on experience with color, shape, size and fine motor control. Tots just sort the buttons into the 6" box, then pop off the lid to do it again! With 24 plastic buttons in 3 shapes and 4 colors.
