You're looking at some flyleaves made out of Buttero (smooth) or Minerva Box (pebbled) leather. Apart from the good looks, it will also create a smoother and more stable surface to write against. The flyleaves are available in four sizes: Pocket, A6, Personal, and A5.
Dimensions: Pocket: 125mm x 85mm A6: 152mm x 105mm Personal: 170mm x 105mm A5: 215mm x 150mm
