I needed a "smaller" wallet as I had A4 folders for (large) handbag but too bulky and I wanted a sort function. This A5 folder (in coral) by HAY is just wonderful for my folded A4 pages. And, it is slightly larger than A5. The external dimensions are 17.5 x 27.5 x 1.8 cm. In a pinch, you could even carry an I-Pad Mini therein. I am absolutely satisfied and am very pleased to have a noble and by the neon but upbeat new documents companion. Wonderful feel. Strong buy recommendation from me!