Material: The mesh is made of high-quality polyamide, which is metal-free, will not rust, is lightweight, tear-resistant, and highly wear-resistant; it is not only thin and dense, but also flexible enough to hold its shape and not simply faded Size: 10cm and 5cm 2 SIZES FOR YOUR CHOICE: Our plant pot drain hole screens come in 2 different sizes for your choice, they are suitable for the bottom of many types of plant pots, help prevent dust from being washed away from the plant pot and promote a cleaner good drainage and air flow Non-slip: Our pot hole mesh mat covers the bottom well, and for larger pots, it can still be used to cover the drainage holes because it won't slide once the pot is filled with soil