1. Made of Terracotta - Slow Release Water Automatically: The plant watering device is made from terracotta clay, which is a little fragile due to its property. The terracotta watering spikes will release water automatically. Thinner the spikes, faster the draining speed. Therefore, you may still find the spikes broken when you receive it. Do not worry. We take full responsibility for that. Just us. 2. - Soak the stake in water for 5 minutes, dig a hole in the soil, insert the watering spikes into the soil gently, find a long neck bottle and fill with water, plug the bottle neck in, flip over the bottle and place it into spike 3. The backup system for your plants and Healthy Roots , These plant watering spikes for potted plants will give you peace of mind while on vacation. A litre of water works for approximately 7-10 days depending on the types of plants drawing water, soil composition, humidity.With these self watering spikes, water slowly sipped to make plants grow greener, ier. Free your hands to water everyday and excellent work while you are away or on vacation for a few days 4. Plant Watering Stakes and Perfect choice to recycle bottle for organic garden , The package includes 12 watering , Dimensions are approximately 1.5" Length, 1.5" Width, and 6.8" Height. Perfect for regular plant maintenance. Great for gardeners, people planning a vacation or a family trip, or people with busy schedules. You'll never have to worry about forgetting to water your plant again Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.