Soft and elastic material that is not easy to damage your biology, and can be folded to use. For separators of soil, sand, etc. when using bottom floor fertilizer. As a tile-proof net to prevent the entry and escape of small flies such as reptiles and amphibian cages. It can be easily cut with scissors or cutters, so you can use it for a variety of purposes, such as filler dividers, nets, shrimp and insect structure nets.