0.35mm magnetic sheets are uncoated. Those are also known as plain magnetic sheets. 0.35mm magnetic sheet has a plain, black face and a black magnetic backing. 0.35mm magnetic sheet’s one face is magnetic and other side is for lamination. The magnetic sheeting has a UV (ultra-violet) hardened coating on the magnetic side. UV coated magnetic side is glossy. 0.35mm magnetic sheets are fit for promotional magnets. The magnetic force is similar with 0.40mm. The size of 0.35mm magnetic sheet is 35cmx50cm. Each box has 100pcs magnetic sheets.