alkaline-resistant fiberglass mesh 1,Softness 2,easy use 3,high tensile strength 4,insects preventing alkaline-resistant fiberglass meshIt is made of C-glass fiber as ... , 18x18mesh;2.Roll width: 60cm—1830cm;3.Roll length: 30m;4.Standard Color: black , gray , gray and white color, coffee etc ... , 4rolls/carton, or according to requirements of customers.Photo: alkaline-resistant fiberglass mesh