Chalk-o-Rama 12 PiecesThis pack of outdoor chalk contains 12 vibrant colours and each piece is cleverly designed in the shape of a block, meaning they can be stacked. Easy to hold for little hands and washable from skin with soap and water. A perfect way for getting little ones out and about doing activities like hopscotch, art on the driveway or just expressing themselves freely. Recommended for ages 3 8 years. Measurements: Height 16 cm x width 19 cm x depth 4. 5 cm.