230g high-gloss photo paper 3R, 4R, 5R inkjet printing photo paper specifications: 3R 5-inch 89x127mm, 4R 6-inch 102x152mm, 5R 7-inch 127x178mm Weight: 180g, 200g, 230g, 260g Packaging: 100 sheets per package Back printing: Features of Grey professional color paper: Pure wood pulp base paper, nano-coating, clear printing, no ink smudge, no powder shedding, no paper jam, no edge lifting, high picture fidelity. Outer box size: 440x315x210mm. Gross weight: 20kg