3 levels of hand therapy resistance in ONE container! Multiple levels of resistance for hand, finger, wrist and arm strengthening. Multiple uses: Heat and cold therapy, finger and grip strengthening, dexterity, mobility, coordination, multi-sensory development and aromatherapy for sensory integration. Warm PrescripGRIP for Soft resistance, Room Temperature for Medium resistance and place in the freezer for Firm resistance. Non-toxic. Won't stick, stain or mess like Therapeutic Putties. One 4 oz. container in a fun Bubble Gum Scent with glitter.