Automatic Garden Cone Watering Spike Water Control Drip Cone Spike Flower Plant Waterers Bottle Irrigation System Care Your Flowers,Pack of (8) Quantity: 8pieces, Size: 13.5*2.7cm, Color:Blue and green, Unit Weight:50g. Made of premium ABS plastic, strong, durable and bright color. Garden watering device, provide water straight to the plants roots,suitable for most plants.Easy flow control means your plants receive the correct amount of water. You can also put water and fertilizer into a bottle,then use the water spike to deliver the ultimate nourishing fluid. Note: The water spikes are without holes,you can drill holes with a nail according to your requirement. The further the distance between two holes,the faster the speed of watering.