This sleeker design and bumpy texture make this grip truly unique. A great tool for teaching proper positioning, children love the bright colors and tactile feel. The Bumpy Grip is versatile and can be put on paintbrushes, styluses, pens, utensils and much more! Material(s): Custom Blended Polymer; Color(s): Assorted Neon; Length: 0.6"; Color Assortment: Blue; Orange; Pink; Yelllow.