This Silvine triplicate memo book is a great way of creating copies of written notes for receipt purposes or for any form of note that requires more than one copy. They measure 127x213mm so it is a handy size to be kept in a pocket or carried easily in a bag. Great for self employed field based workers giving quotes, receipts or taking order details. There are 4 blue carbon sheets which are placed between the top and duplicate copy when in use. They are numbered 1 to 100 so that they can be easily matched up afterwards, and ruled to keep text neat and also perforated for easy removal from the side bound pad.. 214x125mm. Index sheet. Ruled feint. Numbered 1 to 100. Perforated . 4 blue carbon sheets