["Features:\nbrand new and high quality\nMade of high quality polyester, soft, skin-friendly, stretchable, comfortable, and stylish. \nThey can extend horizontally or vertically, and they are the best sports equipment.\nHolographic, reflective material. When your phone flash is on or you're wearing it in the dark, the reflective arm sleeves will glow in a photo or video.\nThe reflective arm sleeves are illuminated at night when exposed to car headlights, making you safer when you're moving in the dark.\nOne size fits most men and women. Fingerless design, easy and flexible to access to your computer and mobile phone. \nWear reflective sleeves when running, cycling or walking at night. Great for sports, party, Halloween, and other occasions.\n\nSpecification:\nMaterial: Polyester\nColor: As pictures shown.\nSize: One Size\nLength: app. 40cm/15.74in\nTop Circumference: app. 27cm/10.62in\nBottom Circumference: app. 18cm/7.08\nOptional Pattern: A Zebra Striped, B Snakeskin, C Bird's Nest\nQuantity: 1 pair(2pcs)\n\nNote:\nTransition: 1cm=10mm=0.39inch\nNo retail package.\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 pair(2pcs) x Arm Sleeves(other accessories demo in the picture is not included.)"]