This very light yet strong, porous, spun bonded material is used as a blanket for covering seeds and young plants. It allows the passage of light, air and water to provide the optimum growing conditions. Gives all year round protection against frost, hail, heat, wind, insects and wildlife. Suitable for use outdoors or for extra protection against frosts in unheated greenhouses.  extra thick 30 g/m² U.V stabilised to resist rotting.