Container Material: Powder Zinc alloy. Designed to age naturally in the garden. Drainage holes can be added for outside use. Container Size: Diameter: 16.5cm. Height of Pot: 12.5cm. Total Height (Including Tap): 54cm. Alternatively you can buy the set of two – tap and shower – for only £25.98!Add a touch of je-ne-sais-quoi to your garden this Summer with these quirky, Vonia Tap Planter, Pre-Planted with Salvia Seascape. These all weather tolerant plants will produce an abundance of cool blue and white blooms throughout the Summer until the first frosts.