Description These finger covers adopt newly developed silver fiber, which is slim and maintains strong toughness. The four- way elastic structure applies even pressure to the fingers, which is fit and flexible. The high- elastic thermal fuse is closed seamlessly, effectively preventing the finger sleeves from falling off. Features- Material: Copper fiber.- Color: As shown.- Size: About 4. 5x2. 1x0. 02cm 1. 77x0. 83x0. 01 inch.- High- quality dense weaving, to touch.- Lightweight, breathable and sweat- resistant.- Hot melt seaming, comfortable and elastic.- One- piece molding process, good hand feeling.- Good wrapping ability, suitable for most people' s fingers. Package Including 10 x finger sleeves