Keep your whole hand and arm warm and mobile with these nice warmers. By keeping your muscles and joints warm, you get more mobility. In addition, it relieves pain and stiffness. Wear them under your jacket, sweater, gloves or when you sleep. The heat can also reduce swollen hands and fingers and prevent the pain of osteoarthritis and carpal tunnel syndrome. Shipped in pairs.Specifications:Materials: Rib knit quality of 80% acrylic, 15% nylon and 5% elastane.Machine wash 30Length 33cm - One Size[Beneficial Warming] Keep your whole hand and arm warm and mobile with these nice warmers. By keeping your muscles and joints warm, you get more mobility. In addition, it relieves pain and stiffness. Wear them under your jacket, sweater, gloves or when you sleep. The heat can also reduce swollen hands and fingers and prevent the pain of osteoarthritis and carpal tunnel syndrome. Shipped in pairs.[Materials] Rib knit quality of 80% acrylic, 15% nylon and 5% elastane. Machine washable at 30C.[Size] One size. Length: 33 cm.