【Use/Avoid】Contains 4 colors, 400 sheets per color These sticky notes work well with pencils, colored pencils, ballpoint pens, oil-based pens, and markers. However, gel pens, water-based pens, and fountain pens are not recommended for use on them.

【Residue-Free Adhesion】These self-adhesive notes stick securely to most surfaces without curling or falling off. They are easy to remove without leaving any residue.

【Versatile Use】Perfect for notes, reminders, shopping lists, copying drawings, and highlighting key points. Suitable for school, home, and office use to organize tasks efficiently.