The Simple-Winter Plant Protection Blanket, Frost Cloth, Row Cover, 0.9oz, 6&lsquo; X 50' Row cover, also known as frost cloth, frost blanket Keep birds,insects away in winter to keep your plants from frost and cold to float cover your plants directly; or to use it together with the hoops 0.9oz/sq.yd, width: 6ft, length:50ft