Egg chalkThese chunky, coloured chalks are designed for small hands and are tough to break. Children can press down hard knowing these chalks have superior strength. Non-toxic and washable, with bright colours that make them easy to read on the blackboard. Chalks measure 5.7cm long, in 8 different colours. Dustless Set 8 ColoursEducational colours sidewalk chalk Children will love chalking pictures outside with these 4 fluoro coloured sidewalk chalks.Designed perfectly for little hands to grip as they are broader than standard chalk sticks.Brightly-coloured, jumbo sidewalk chalk is nontoxic and biodegradable.This set contains 4 brilliant colours, jumbo sidewalk chalk measuring 10cm x 2.5cm.Recommended for Ages 3 years+.