Chunky markers are ideal for 2-4 year olds as they provide an easy grip in little hands.Washable, water-based ink easily comes out of clothes, skin and furniture in cold water.Sink proof tip is virtually indestructible and markers have accurately die cut safety lids and no end caps for safety.Features:Bright, vibrant colours.Large ink reservoir.Markers can easily be re-hydrated by dipping the tip in water.Non-toxic.Ages 2-4