Intended for outdoor use, the Wall Flower Planter is an easy and fun way to garden vertically. Great for customers with limited space or anyone trying to make the most of any vertical space. Grommets are conveniently placed for easy attachment almost anywhere. Approximately 3 gal. capacity. Weatherproof, lasts for years. Garden on your patio, rail, fence or gate. Perfect for growing edibles, annuals, and perennials.