... -300g 4.Various colors fiberglass meshFiberglass mesh is mainly alkali-resistant fiberglass fabric, it made of the C or E glass fiber yarn (main ingredient ... etc.Fiberglass mesh Specifications:1. 16x16 mesh, 15x14 mesh, 12x12 mesh, 10x10 mesh, 9x9 mesh, 8x8 mesh, 6x6 mesh, 5x5 mesh, 5x4 mesh, 4x4 mesh, 3x3 mesh, 2.5x2.5 mesh, 1x1 mesh and so ...