Metal: watchband removed adding detergent amount in hot water to soak for 10 minutes, then scrub with a soft toothbrush. After that, rinse with clean water and dry by electric hot air blower.
Plastic: add detergent amount in hot water to soak for 10 minutes, then scrub with a soft toothbrush. Then rinse with water after drying in the shade will watch strap.
Cowhide: rub the strap dirty area first with an eraser. Because some dirt floats on the surface of the strap, it would be easier to erase some of the work later. Use a soft cloth to wet the strap. Don't shower it directly with water. It will damage the dermis and cause the strap to deform. Apply a small amount of toothpaste to the dirt area and brush gently with a toothbrush. Brush according to the texture of the strap, just like brushing your teeth. With a soft cloth wet wipe toothpaste foam, then the paper put the remaining water dry on the watchband. After drying, if there is a stain on the strap, you can brush it several times. Check if there is dirt left on the strap. If you have, you can use an eraser to wipe, and if it is chewing gum, such stubborn dirt, to go to a special place for cleaning, do not hard to dig, will peel the leather. If there is stubborn dirt, use soft cloth with a little alcohol to wipe gently. Alcohol has a very good cleansing effect, but it has some conditions, so you can try to use it.
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