We R Memory Keepers - Mini Cinch Book Binding Tool. The Cinch Book Binding Machine by We R Memory Keepers makes book binding quick, easy and affordable. And now the Cinch comes in a new adorable mini size! It is the best binding tool on the market for home school and office projects. Punch perfect holes with customisable hole spacing on any size project. The Mini Cinch is great for making mini albums, recipe books, customised journals and planners, presentations and more. Package size: approximately 24cm x 18cm x 10cm deep.