Lew Jan Textile Underpad, 34 x 36 in., 1 Dozen Arm Sling Shoulder Immobilizer 5 wrist circumferences * Unit Autoclavable Up to 325 5 wrist circumferences * Unit warranty 5 years * Cuff warranty 1 year * Includes storage case * Includes 4AAA batteries * Protects the thumb with its lightweight perforated outer shell * Has a cool terry liner with contact closure straps for a comfortable feel * Prevents wrist rotation * Protection for injured thumb and thumb joints * Fits the right or left thumb * Recommended for treatment of arthritis skier's thumb and gamekeeper's thumb HCPC CODE L3923 Suggested HCPCS Code: L3923 Sizing Chart: Constructed with a blue vinyl backsheet and white top sheet Cottom Polyester core material type