The big happy planner punch is here! the happy planner punch is designed to fit perfectly in 8 1/2-inch by 11"-inch happy planners. Now you can punch your own paper and add it to your own big happy planner. Who doesn't want to customize their own happy planner! Sign me up! important to note: the happy planner punch will punch up to 3 sheets of paper, and 1 sheet of card-stock. The happy planner punch is not intended to punch laminate or adhesive.