• High-quality material: Made from transparent PET, these sticky notes are eco-friendly, safe, waterproof, and durable. • User-friendly design: They allow you to mark important texts without damaging books or documents, and can be stuck and removed repeatedly without leaving any residue. • Easy to write on: Recommended for use with pen or pencil. The transparency makes it easy to highlight and mark sections at a glance. • Suitable size: With dimensions of 76 x 76 mm, they are perfect for daily use at work and study. • Versatility: Ideal for school, office, home, and other environments. They can be stuck on desks, computers, refrigerators, etc.