If you are looking to liven up your friends and customers desks and give them something to do, have a look at these novel rulers. Our smart white plastic puzzle rulers will keep friends, children, colleagues and customers entertained as they try to solve the puzzle. These rulers are made from touch plastic and have both inch and centimetre marking so they are ideal for quick conversions too. Your designs, themes and pictures will be printed in digital full colour to cover every square of the puzzles (apart from the spacer tile) so you can make your designs as intricate and as colourful as you like within the 139mm x 41mm print area. They make great personal gifts for children and for every office desk. They can be personalised with your own theme as personal gifts or with your logos and products as business gifts. They are perfect to include in party bags and trade show goody bags as everyone needs a ruler. These fun puzzle rulers are available printed in any quantity for an individual personal gift or as business promotional gifts.