The outdoor/indoor clock backing is made from a polyurethane material which means it won't damage from being outside. While it is not suitable for direct contact with rain, it is perfect for under a patio or a verandah. It's large size give's it a commanding presence. Charmingly decorated with an antique finish, this huge Outdoor/Indoor COBB & Co. The clock will look stunning in any property. Backed by a lifetime guarantee, this clock is a great addition to your outdoor area, and also makes for a perfect gift.