Vktech&reg; 18X Plastic Balance Toy Stacking Chairs for Kids Desk Play Game Toys Simply but very small toy puzzle , training child's coordinates , observance ability to think , sense capacity Random 18 stool , first put a stool , apiece then take turns to upper iterated , how to stack at random , can use stool cutout on part , wear , hang , , , informality in any form and methods , shelfstool will erythematous stackable looks Can somewhat lower difficulty , with other hand help hold nethermost bottom stool May play , can also be a small family parent-child game Color : as picture ( send by random), Size: 5*3*3CM