1. Material: aluminum alloy support bar, OK cloth composite fabric 2. Size: the longest part of the children's model is 10 cm, and the longest part of the adult model is 11.7 cm 3. Washing method: hand wash and dry 4. Plastic aluminum alloy support bar, anti-sensitive pure cotton lining, provide patients with comfort, fixed with adhesive tape, adjustable elasticity 5. Light weight, no pressure on hands, no impact on other finger activities
