Works with the body's natural physiology to gently place fingers in the proper position for gripping. Allows over 90% surface contact with its soft, comfortable gripping surface. Features added wings to prevent fingers from crossing over each other. Recommended by doctors and occupational therapists. Reduces fatigue and improves general hand health. Fits a wide variety of writing instruments. For right or left hand use. Latex and phthalate free. Material(s): Thermoplastic Elastomers(TPE); Color(s): Assorted; Length: 1 1/2".