If it’s chipboard or mat board, then ScoreBoards dies from Sizzix expand your creativity with quick and easy cuts and scoring. The fir... Full Description & Details.
I purchased this die to make boxes for valentines day, but I have already used it to make a birthday box for my friend, and I have many ideas for more. I developed some of my own techniques after making a couple, such as covering the bottom, inserting it from the inside, and then cutting another from dp to adhere from the outside. It looks neater than attaching from the outside, and makes the box stronger for items such as jelly beans.