Hand-knitted arm warmers. There is no thumb hole. You can wear them like sweater sleeves. They look cute when you cover your palms like "moe sleeves". The knitted pattern is an original design. Material: 75% wool, 25% polyester Size: Width: 10cm Length: 18.5cm They are stretchy. Washing instructions: Machine wash in a net with water up to 40 degrees Celsius (gentle cycle).