Keep your plants happy with the 2 or 4-Pack of Automatic Plant-Watering Spike Devices This handy tool allows you to water plants from afar - perfect for holidays. Just place one end of the tube in water and the other end in your plant's soil Provides water directly to the roots of your houseplants Add plant food to your water to really boost its growth Materials: plastic and ceramic Choose from 2 or 4 Dimensions: 3cm (diameter) x 10.5cm (H) x 76cm (length of line) Buying Options: 7.99 pounds instead of 19 pounds for 2-Pack of Watering Devices - save 58% 9.99 pounds instead of 29 pounds for 4-Pack of Watering Devices - save 66%