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… Dune Rectangular Dining Table with Glass For outdoor use. Do not use abrasive cleaner. Clean mirror or glass with glass cleaner. Clean surfaces with a dry or damp soft cloth. We recommend the use of our outdoor furniture covers. Clean Stainless Steel Frames with our Furniture Cleaner/Protector. Oceanside locations should use protectant several times a year.