Are you worried that when you go out, your potted plants will wither because no one is watering them? Don't worry, your problems will be solved with this product. This is an automatic watering device made of craftsmanship, which can be used for a long time and can help water your plants when you are out. Features - Material: PP. - Size: About 19.50X5.00X4.00cm/7.66X1.97X1.57inch. - Range of application: plastic bottles with mouth diameter of 28-30mm. - Made of materials, it is strong and can be used for a long time. - It has a reasonable design, simple operation method, and saves time and effort. - This self-watering drippers are a simple and effective way to water plants during a holiday. - Automatically keeps the soil of potted plants at optimum moisture levels. - Perfect for potted plants, houseplants, patio plants, hanging baskets and more. Package list: 6 Self Watering Devices