Features:1. Small size, light weight, convenient to carry, and finger rehabilitation training can be carried out anytime and anywhere.2. At the beginning of training, the training device is put on the fingers, the fingers are stretched out and the fingers are stretched and closed. After two or three minutes, the fingers will feel sore and swelling. At this time, the fingertips are fully exercised from the fingertips to the fingertips.3. It is made of silicone, which is soft, non-cracking, long service life, non-irritating to the skin, and does not contain BPA.4. Three levels to meet more needs, level 1, level 2, and level 3. Use different straps according to strength requirements.5. Good gifts-If you suffer from rheumatoid arthritis, arthritis, carpal tunnel, tendonitis, tennis elbow, and are recovering from a broken wrist or a broken wrist or tendon surgery, then this fixture is perfect for you.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementDescription:Size: 7.5*4*1.3cmMaterial: Silicone Color:as shown