"Round Railing Planters. 5 different colours | Detachable hooks | Pre-Galvanized Metal | Powder Coated Painting. The Flower planters are made of pre-galvanized metal. These can be used for both indoor and outdoor gardening. Metal Pots are of low maintenance, you can easily move them from one place to another.The Handles are detachable and can be adjustable to different length according to your balcony/terrace place. Railing Planters are best suitable for balcony indoor as well as outdoor gardening. All variety of flowers and vegetable plants can be grown. To make the metal planters more durable we suggest using secondary planters, such as small plastic pots or polythene bags. Colorful flowers will give a unique look for your garden. If your planning for outdoor gardening, our pots are the best. They can withstand direct sunlight, rainfall and can be kept outside all over the year. Our Planters are long lasting and highly durable and are available at pocket-friendly rates. Let your pots reflect your personality by filling them with your favorite colour.