Nailing the fundamentals and delivering them with a minimalist sense of style, it's no wonder that the Delfonics Rollbahn Slim A5 Notebook is an evergreen favourite for Milligram staff.

This simple, slim A5 format with a grid ruling (5mm x 5mm) gives you plenty of room to write, think and sketch, and is slim enough to keep in your bag so you can work wherever you go.The Slim Rollbahn, like it's spiral cousin, is extremely well-made, with a robust and splash-proof cover, plus it features high-quality, fountain-pen-friendly paper.