Care Instructions Care Info: You've put a lot of care into choosing your furnishings. And with continued care at home, they should share your address for many years to come. Now for your owner's manual… Arc Étagère Metal may oxidize with exposure to moisture. Dust with soft dry cloth. Do not leave spills unattended. For indoor use only. Do not use abrasive cleaner. Clean mirror or glass with glass cleaner. Protect from heat and liquids. To avoid scratching, do not use a harsh or textured cloth.