SHINYMOD UV Protection Cooling or Warmer Arm Sleeves for Men Women Kids Sunblock Protective Gloves Running Golf Cycling Driving 1 Pair/ 3 Pairs/ 5 Pairs Long Tattoo Cover Arm Warmer Can use a neutral detergent to wash in 30 water temperature. Soak for 10 minutes in detergent, cannot be steamed or boiled To make it lint-free, please wash it with hand gently, do not scrub hard, avoid twisting force, do not scrub with brush. Please wash separately, avoid to clean together with the deep color clothing. Line dry, dry in shade.