Instead of using a disposable paper sleeve, start thinking sustainable, long lasting and eco-friendly with The Felt Store's Felt Cup Sleeves. Our cup sleeves are designed to be reusable and cozy for any mug or cup that it's wrapped around! The cup sleeve is made out of wool and natural recycled fibres. And since felt is a natural insulator, it is perfect for keeping your hot drinks warm and your hands protected. Our felt sleeves are adjustable to two sizes, making them fit a variety of cup dimensions while easily being stored in your purse or glove compartment. Measures approximately 10.5 inches (26 cm) in length and is 1/8 inch (3mm) thick. To clean, simply hand wash and hang to dry. Available in single and four (4) piece packs.