These arm and leg warmers are made of 100% pure organic cotton. They gently warm your wrists and ankles, and can be expected to promote blood circulation, prevent coldness, and provide a relaxing effect. Elastic yarn covered with organic cotton is used at the top and bottom, providing a soft fit for comfortable use. 【Product Details】 ・Size: 37cm x 12cm ・Color: Natural (unbleached) ・Material: 100% cotton (organic cotton) ・Condition: New, unused ・Country of Manufacture: Japan ・Model Number: ALW01N101F 【Other】 ・Stored in the original packaging. ・Recommended as a gift. ・Will be carefully packaged and shipped. Please feel free to comment if you have any questions.