Features1. Brand new and high quality2. Made of high quality material, skin-friendly, breathable, stretchy, thick, cozy, thermal, keep you wrist warm and comfortable in cold weather.3. With thumb hole to fixed position. Elasticity: The soft self-adhesive pad with high elasticity that is easy to take on and off.4. There have two ways to use it: One set on your fingers with thumb hole, another is ring around your wrist without use thumb hole.5. Self-heating: Adopting self-heating material which will help to improve the blood circulation, promote metabolism, clear the meridians, and enhance immunity.6. Effective for pain anti-inflammatory: Can effectively help to relieve physical local fatigue and pain, anti-inflammatory and analgesic, swelling.7. Ideal for athletic, weight lifting, powerlifting, strength training, push ups, basketball, running, training, skiing, dancing, gaming, and so on.Specifications1. Color: Black2. Size: 37.5x8cm(14.76x3.15in)3. Material: Magnetic Cloth+OK Cloth+Self-Heating4. Quantity: 1 piecePackage List1 x Wrist BandNotes1. Manual measuring, please allow slightly measurement error.2. Due to the difference between different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.