The art surface felt crockery.suggest use dust catcher to remove the dust.If the dust is very little then you can use duster cloth to remove.(hard duster cloth is not alloutd.

• 作品表面为陶质质感，清洁时建议用吸尘器等去除浮尘，如浮尘较少时也可直接用抹布清洁，（避免使用硬质抹布。