Color: green, orange Material: plastic Weight: approx. 13g per piece Package Contents: 24 x Automatic Irrigation Devices Made of high-quality ABS plastic, this product is colorless, non-toxic, odorless, and colorfast. It is safe and will not cause health problems. The watering speed is adjustable—simply turn the valve to meet your needs with no complicated setup, saving time and water. The improved design ensures consistent water pressure even as the water level drops, allowing the bottle to drain completely without the need to drill holes. Just tighten the plant waterer onto a bottle and insert it into the soil—no cutting or drilling required. Equipped with an adjustable flow valve, this automatic drip irrigation system effectively controls water flow to match the different absorption rates of various plants. It delivers the right amount of water for potted plants, houseplants, herbs, garden flowers, shrubs, small trees, and other common plants, supporting healthy and scientific plant care. Ideal for both indoor and outdoor use, including gardens, patios, and balconies. Perfect for keeping plants hydrated during short trips or vacations. These self-watering spikes help maintain consistent moisture, so you don’t have to water every day. Enjoy peace of mind and more quality time with family while your plants stay well cared for.