Leuchtturm1917 PEKA Springback Binder is the perfect way to keep loose sheets of paper together in a flexible way, but firmly bound. Ideal for keeping together recipes, reports and certificates, or you could use it as a portfolio for sketches and drawings. To use, simply lay the folder face down on a flat surface and pull up the front cover. Slide sheets of paper into the spine and release the front cover. Close the folder and your sheets remain firmly gripped by the spine.A4 size, sturdy hardback cover in a range of colours. Subtly embossed on the back cover with 'Leuchtturm1917'. Holds up to 150 sheets. No hole-punching required and can be opened and closed again at any time. Dimensions: 220mm x 305mm x 25mm. Includes stickers for labelling when archiving.