Scor-Pal Products offers premium, quality made products which are essential tools for serious papercrafters, particularly card makers. The Stacker is like having a helping hand and is the perfect way to store and use Scor-Tape! Scor?Buddy has been tested for durability, non?warping and accuracy in measurements. Each individual Scor?Buddy is run through a special machine to ensure it will lay flat on your work surface. You will not be disappointed. Efficient 7" x 6.75" work area Horizontal and vertical standard ruler markings Specialty custom groove symbols for common paper sizes Lightweight at 0.7 lbs Compatible with our Mini Scor-Mat and Scor-Tape products US Patent #7,753,833 Proudly invented by our small family business (est. 2007) Scor-Buddy is perfect for all paper crafts and scrapbooking needs including greeting cards, boxes, bags and even mini carts to carry treats. Special recessed snap-in slot to store your Scor-Tool so you never lose it. Enjoy the convenience of creating multiple scores that are crisp and accurate. Grooves are across the board at different intervals. The specialty grooves make card making simple: at 4 1/4" for normal A2 cards; at 2 1/8" and 6 3/8" for gate fold cards. In addition, there are grooves every 1/8" across the board. Scor pal tools for your scoring and crafting needs Buddy eighths mini scoring board- score lines are spaced Storage tote has a zipper closure. Measures approximately 7.25 in. X 9 in