the happy planner big paper punch puncher pink 11 hole punch me & my big ideas add your own custom pages the happy planner with this paper punch. it fits the 8.5 x 11-inch big models and lets you add recipes, habit trackers, and to do lists to the disc-bound system. this paper punch can handle up to three pages of regular paper or one page of card stock at a time, and it's bright pink for a fun touch. it is not intended for use with plastic, adhesive, or laminated products.