16 pcs Self-watering balls for watering plants Grow healthier plants by preventing over- or under-watering. Automatically water your plants for up to 2-3 weeks, perfect for holidays and useful for your plants. Results may vary depending on conditions, soil or plant type. SIMPLE TO USE: Just push the tube into the soil, the water will be released slowly and water the plants automatically without setting up. Varieties of potted, potted, terrace, hanging and outdoor garden plants. Specification: 100% brand new and high quality. Color: as picture show Material: plastic; Size: 13*5cm Type: water cans Package: 16 pcs Colour: transparent white Note: Please allow 1-2mm errors due to manual measurements The color of the mounting element in the photos may differ on your computer monitor as monitors are not made the same