2026 Filofax Personal Size Refill 26-68418 C68418, Week on Two Pages Diary, 95mm x 171mm. January through December 2026. For personal size organiser. Week on two pages diary format. The space for each day is lined to make writing easier. Refill size: 95mm x 171mm (6.69 x 3.74") English language refill has 64 sheets and is printed in black ink on white paper.