PlanD Matryoshka index sticky note set bookmark by PlanD. Each set contains 3 adorable matryoshka index sticky notes. Each matryoshka index sticky note comes with 20 sheets with a total of 60 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!