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… Rectangular Eucalyptus Umbrella Frame Expansion and contraction will occur with changes in humidity. Do not use abrasive cleaner. Cover or store indoors during the winter and/or extreme weather. Dress the small arms of the frame with the cover first for ease. Umbrella frame will turn a silver grey over time. We recommend the use of our outdoor furniture covers.