(SEE AVAILABILITY ABOVE FOR ESTIMATED DELIVERY) - Thumb & Finger Exercisers - Thumb Helper, Purple - Thumb & Finger Exercisers - Thumb Helper isolates IP joint movements of thumb or single digits. Excellent for pinch & opposition exercises, Finger Helper features a wider, two - and three - finger design to isolate IP & MP joint movements. Also ideal for children"s & smaller hands. Stacking pegs allow ROM adjustment.**Caution: This product contains natural rubber latex which may cause allergic reactions. - Rolyan products are internationally licensed & manufactured for home & clinical use. Most of their products offer a lifetime warranty.