Plant flower automatic watering irrigation tool is made by glass with good transparency, can clearly see the amount of the water inside. This self watering spike is great for indoor and outdoor potted plants, such as houseplant, hanging plant, patio plant and so on. Features -Color:Transparent -Material:Glass -Size:23.50X10.50X6.50cm/9.24X4.13X2.55in - Simply fill it with water, turn it over and press it into the , and it will water your plants automatically. - Will keep plants and flowers hydrated as they travel. The glass material is safe and durable. Refillable and reusable. - Automatic watering device is suitable for houseplants, outdoor hanging potted plants, yard and garden plants. - Transparent design allows you to see the water level more visually, and can also decorate your plants. - Just fill with water and insert it into the and let the plant watering device keep your plants moisture with water while you are . Package list: 1 x automatic watering device