Product description Item Name: Self Watering Spike Material: plastic Quantity: 2pcs Product Size: 16.6*7cm/ 6.5*2.7" Color:Blue, green, orange Package content: 1*bird automatic irrigation device 1.Automatic Slow Release WaterThe plant watering device is made from terracotta material. Water is gradually released through Terracotta when the plant need water, you don't worry about lose soil or nutrients. 2.Ideal Helper for PlanterPlant flower automatic watering bulb ball irrigation tool,watering plants perfectly for up to 1 weeks. The terracotta spikes will provide your plants with right amount of water and you with some peace of mind. 3.Keep Plants HealthierNon-friable, good permeability, which can keep your plants get right amount of water all the time, prevent overwatering or underwatering. And you dont worry about lose soil or nutrients caused by fast water flow. 4.Wide UseThis bird stand-up design gets more water capacity, upward-facing beak design makes filling water easy. Fits for use with potted plants, houseplants, patio plants, hanging baskets, desk pots, hanging plants and outdoor gardens. 5.Easy To InstallSimply insert it into soil and fill with water. Transparent body makes it easy to determine when it is the time to refill. Upward-facing beak allows for easy refilling.