Engineered in a continuous 24 in x 100 ft roll this galvanized hardware cloth covers 200 sq ft with a 1 x 1 in square mesh opening and a 19 gauge wire thickness. Hot dipped galvanized steel resists rust and holds up across years of outdoor use along garden bed perimeters chicken coop runs window well covers and tree guards. The welded joint pattern keeps the mesh flat and upright between stakes so runs stay straight without sagging.