Our Extra Heavy Duty Bird Netting Is Made From Extruded Black Polypropylene To Create A Rigid Plastic Net With A 16mm X 16mm Square Mesh, And Is Used As Side Netting On All Our Manufactured Fruit Cages.this Strong Netting Is An Ideal Deterrent To Birds, Rabbits And Other Similar Pests, But Has A Large Enough Mesh To Allow Invaluable Pollinating Insects To Pass Through.2m 4m Wide Extra Heavy Duty Bird Netting Sold By The Linear Metre And In 10, 25 And 50m Extra Value Saver Packsextra Heavy Duty Bird Netting Has A 16mm X 16mm Square Mesh (please Note The Actual Mesh Size Can Vary +/-3mm But Offers The Same Protection) black Rigid Plastic Bird Nettingdeters Birds And Other Pests, But Allows Pollinating Insects Throughmade From Strong Black Extruded Polypropylene - Cannot Be Torn By Handuv Stabilised used As Side Netting On Our Fruit Cagesif The Netting Is Required For Your Own Fruit Cages Please Allow An Extra 2 Metres For Fittingsamples Of All Harrod Horticultural Garden Netting Are Available On Requesta Long Lasting Superior Weighted Netting, Weighing 60g Per Square Metrefor Even Stronger, Heavier Side Netting See Our Super Heavy Duty Bird Nettingsee Our Extra Value Saver Packs!please Note: Although The Material Is An Animal Deterrent, We Cannot Guarantee That It Is Animal/squirrel Proof.