Package Included: 2Pcs Anti-Slip Shirt Sleeve Holders; Color: Black Adjustable Size: The band width is 2.5cm Overall length: 30cm (flexible) Material: Made of Polyester yarn, rubber band and metal adjustable clip, elastic, durable, not easily deformed, keep your sleeve at a comfortable place. Easy to use: Wearing them on upper arms, keep the sleeves in place to prevent the sleeves from sliding down, great for customizing the length of your sleeve. Shirt sleeve holders: Make you away from hassles of sleeve, let you concentrate on your working. When you work, help you hold up long sleeves of the shirts, keep the sleeves at a comfortable place. Suitable for business man, bar bartender, teacher, office workers, waiters, etc.