Use the sticky notes to mark pages in your planner or journal, or use them to highlight specific appointments or time periods in your planner. They can be written on with a pencil, ballpoint pen or foil pen. 1 block with 30 sheets each * Size: 50 x 50 mm * Material: transparent PET (can be written on with pencil, ballpoint pen or foil pen) * self-adhesive * Color: pink Without decoration, inserts and planners.