Kylin Express Dirtproof Dustproof Oversleeves Sleevelet Arm Sleeves Cleaning Accessory, Brown Material: Polyester Size: 30x18cm / 11.8"x7.1" Greatly help to keep your sleeves clean, protect it from dirt, and is breathable to keep warm Perfect to use in the kitchen or office. Package Content : 1 Pair of Oversleeves.