Scientific compartments upgraded combination capacity, combined with more practical tool combinations to meet more of your office needs. Selection of high-quality kraft paper, good color, good hand feeling, and high durability. Contains a variety of sticky notes, sticky notes, rulers, and pens, and can also be customized with other combinations or special edition designs. Standard 5-color PET sticky notes with high-quality adhesive can be used many times and do not easily fall off, roll edges, etc. during use.