Envelope Punch Board by We R Memory Keepers. The Easiest Envelope Maker Available Make an envelope in mere seconds - with a few scores, folds and punches create designer envelopes from cardstock, vellum or patterned paper in seconds No cutting required - just punch and score. Easy Tons of value - contains one 6.75x10. 5Scoring board, a Bone folder, a 2-Way envelope punch and a measurement chart. Multi-lingual instruction sheet is also included Size chart - a handy chart listing dozens of sizes of envelopes is printed directly on the punch board. Or download the envelope generator app from apple's app store Round or square edges you decide - the 2 way envelope punch lets you create Fold tabs and round corners