Acrylic,Wool 100% Polyester Length: 12"(30cm), width: 3.1"-5.5"( 8-14cm) stretchy Fingerless thumb hole knitted arm warmer with good stretch to ensure a comfortable fit Soft and warm, good to keep your hands and arms warm during cold weather, also great to use as clothing accessory for any occasion Machine wash cold, no bleach Colorful House Striped Arm Warmer Fingerless Thumb Hole Mittens Gloves Knee High Socks Sets - BQOYKHS7T