We R Memory Keepers-Envelope Punch Board. This is the easiest envelope maker on the market! Just punch and score. The 2-way envelope punch creates fold tabs and round corners. It is easy to create designer envelopes in dozens of sizes. Printed on the punch board are a variety of cards sizes; paper sizes; and the score lines. This package contains one 6-3/4x10-1/2 inch score board; 2- way envelope punch; bone folder and measurement chart.