The green bio container protector thermoplus with lace up and hook and eye fastener is the ideal protection for your plants against the cold and wind it protects your potted plants and fruit trees against dehydration the cold and wind the double bubble wrap and the 4 mm thick styrofoam board with drainage in the strong woven bag provides additional insulation the material is made of 100 gm fleece practical thanks to the lace up and hook and eye fasteners you only need a few minutes to wr