The mesh is 1.2 meters wide and is sold as one piece for the required number of metres indicated e.g purchase of 1 meter equals 1.2 sqmtrs, 2 meters equals 2.4sqmtrs etc. The mesh is alkaline resistant fibreglass, hole size 5mm, weighing 80gm per sq metre. it is coated with acrylic acid copolymer liquid and is therefore water, alkali and ageing resistant. The mesh has high tensile strength, good dimensional stability, capillary action and is corrosion resistant. Perfect for all applications and environments. NB: This is NOT sticky mesh and you will need to adhere your mosaic to the mesh with either cement-based adhesive (for outdoor use) or little dabs of PVA (for indoor use).