If it's chipboard or matboard, then ScoreBoards dies from Sizzix expand your creativity with quick and easy cuts and scoring. The first-ever product of its kind, ScoreBoards dies produce sturdier boxes, pockets, holders and other ultra-versatile designs. Measuring 12" x 12 3/4", this ScoreBoards XL die is compatible with the Big Shot Pro Machine only, ScoreBoards easily cut and score most mat board and chipboard. Some assembly required! (Use board thickness from .040" to .055" for best results.) Extra-strong bond, double-sided tape is required for assembly. The assembled measurement of this die-cut shape is approximately 5 1/4" x 8 1/2" x 2 1/2".