The Filofax portable hole punch features a compact design and can be attached to the ring mechanism on the pocket organizer. Not suitable for thick card or more than two sheets of paper at a time. Over the years, the Filofax organizer has evolved from a simple loose-leaf system into an indispensable everyday accessory. The Filofax logo promises authenticity and the finest craftsmanship. It's a hallmark of impeccable quality, trusted worldwide, since 1921.