High-quality Material: This plant watering capillary mat is made of 100% needle-punched polypropylene non-woven filter cloth material, which is safe and environmental friendly, with good breathability and flexibility, non-toxic and tasteless, easy to clean and reusable. Perfect Thickness: The thickness of the automatic plant watering mat is 3mm, which is thicker than ordinary mats and can fully absorb water for watering plants, and the self watering mat is very suitable for people who like to travel and vacation. Two Ways to Use: Method 1: Put the mat in a container filled with water, and then place the plant pot that needs watering on the mat; Method 2: Cut a section of the mat as a wick, and put a water container next to it, note that to fill up with water, connect the wick to the mat and the water source. Right Size: The automatic plant watering system capillary mat measures 47.2'' x 39.4'', the perfect size is enough for you to water a wide variety of hydroponics and potted plants. In addition, you can cut into any size you want. Wide Applications: The capillary matting is ideal for growing pots for hydroponic plants or vegetables, it can continuously provide the seeds with the moisture they need to germinate. It is also suitable for a variety of small plant or flower pots made of plastic or clay with holes in the bottom