Made from recycled plastic. The flowerpot fits a railing up to 6cm wide. For safety reasons always hang your hanging basket on the inside of your balcony. Ideal to combine this basket with plants that fit a pot size up to 16cm. With this balcony planter you will have an amazing view in no time: creating a green oasis at your railing with this hanger is easy. The convenient drainage holes and saucer are integrated in order to keep your plants healthy for a long time!