specification: 4*4mm, 4*5mm, 5*5mm weight: 75g/m2, 125g/m2, 145g/m2, 160g/m2 length: 50m/roll color: blue, orange, white, etc Features:1 ... . specification: 4*4mm, 4*5mm,5*5mm3. weight: 75g/m2, 125g/m2, 145g/m2,160g/m24. length: 50m/roll5. width: 1m6. color: blue, white ...