Unipad Refill Pads. Sidebound pads with sturdy protective covers and backboards each with 80 leaves of quality Feint and Margin Paper pre-punched with four holes. Size - A4. Pack of 15 - 5 x blue, 5 x green and 5 x pink. Approx Dimensions (CM): D30.9 W22.7 H14. Approx Weight (KG):5.2.