PlanD Icon check-it sticky note set bookmark by PlanD. Each set contains 6 adorable check-it sticky notes bookmark. Each sticky note comes with 20 sheets with a total of 120 sheets in every set. Whether it's in a cookbook, novel, or work folder, they will happily save your place. Paper material is about the same thickness as a Post-It and can also be written on. You can also use it as bookmark for your diary or planner!