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Paint brush plays an indispensable roleas as one of the common tools of decorate.However there was some issues that have not been solved with paint brush, we have to make a improvement.
Paint brushes back when it’s in use,so it’s stick to the user's hands at this time,which make a lot of inconvenience to users, when painting the higher place will often be dripping paint, this will not only contaminate the ground and clothes but also cause the waste of paint.