one piece in one bag prevent paint, water, rot, dust and so on high quality and low price Applications:1.When you brush the wall, spread it on the furniture or the ground to avoid paint pollution.2.When you are out of room for a long time. Put it on the furniture to be dustproof.3.When you go to picnic, bring it to be damp proof temporarily, rest and have dinner on it.4.When you repair the car, ...