The Martha Stewart Scoring Board. Score flawless, crisp lines in seconds when creating invitations, envelopes, gift boxes, and more. This scoreboard includes an envelope guide with a convenient storage slot and bone folder. The Martha Stewart Scoring Board also includes a storage compartment for your bone folder and pens. This board measures 14x13in and features measurement guides along the top and side to 12-1/2inch in 1/8inch increments with groves every 1/8in for detailed scoring. Instructions for making flawless envelopes and additional project ideas are included. This board is constructed of plastic, making it lightweight and easy to travel with. The scoreboard is a great craft tool for making cards, scrapbook pages or any other type of paper craft project you have in mind.