Write Calligraphy in a Straight Line! Easy to read LCD display Here's our tip, line up your envelopes on a grid notepad and line up the Artfairy Calligraphy Laser Guide beam with the lines. You can draw some lines on the pad to mark the designated address position. Move the notepad instead of the laser guide when moving to the next line, it's easier and quicker. OUR GUARANTEE We do our best to source the most unique and innovative products we can find, and to make sure that you, our customer, always has the best possible experience when shopping with us. If for some reason you don't have a positive experience with us, please let us know and we'll do whatever we can to make sure you are 100% satisfied with your purchase. AN AMAZING CAUSE We're thrilled to support First Book an amazing charity that donates books to disadvantaged children who need them the most. Note: Due to High Demand Promotional Items May Take Up to 10-15 business days For Delivery.