The Crossover Grip uses a revolutionary applied technology that works with the body's natural physiology to gently place fingers in the proper position for gripping. It uses the same great design as The Pencil Grip but has added wings to prevent fingers from crossing over each other. Prevents fingers from crossing over one another. Recommended by doctors and occupational therapists. Fits a wide variety of writing instruments. Great for right or left hand users. Ergonomic design reduces fatigue and improves general hand health. Details:Multiple metallic colorsFits standard pencils and pens36 grips per packageWorks for the right and left-handedLatex and phthalate freeRubber