Create bold strokes of color and watch them magically change when you add water! Add a wet paintbrush for watercolor effects and truly unique works of art! These gel crayons are made with a solidified material that creates bolder and smoother strokes than normal crayons…and feature adorable kitten-face caps for a purr-fect drawing experience. Set includes 12 twist-up gel crayons in 12 bright colors; each crayon measures 5 1/2" in length.