Using this wire assortment is easy. Just pull out the wire you need from the dispenser box. It's great for all sorts of electrical projects around the house or in the workshop. When using, make sure to cut the wire with proper wire - cutters. Don't pull too hard on the wire to avoid breakage. To maintain the wire, keep the dispenser box in a dry place. If the wire gets dirty, you can gently wipe it with a dry cloth. That way, your wire will stay in good condition for a long time.