PrimaryKeyUS 12Pcs Garden Cone Chraming Practical Watering Spike Care Your Flowers Delicated Garden watering device. These handy garden watering tools help deliver water where plants need it most. You can combine water and plant food in a bottle then use the water spike to deliver the ultimate nourishing fluid. Water spikes work wonders on thirsty potted plants. Size:13.5cm x 3.5cm x 3.5cm - 5.31inch x 1.38inch x 1.38inch.