Heartcosy Winter Shrub Cover Nonwoven Cloth BiodegradableThis plant protection cover is made of biodegradable non woven fabric. It is breathable material. The fiberglass holder is very easy to install and the four ground stakes prevent the cover from being sealed and scraped away. The frost cover can withstand cold winds, rain and snow in winter and you can use it to protect your garden plants and shrubs. Environmentally friendly biodegradable materials Easy installation Includes four ground stakes.