Features:

• Smart Erasable Notebook matches perfectly with colorful erasable pens like Gel pen.
• Support wet erasing by wet tissue and rag.
• Support hot erasing by hair dryer.
• It's a good idea to erase every few weeks to keep your book in perfect condition.
• NEWYES Smart Erasable Notebook can be reused up to 1,000 times in good keep.

Applications:
 

1. No wooden paper: for business people, designers, engineers, teachers, students and doctors, etc. useful and environmental-friendly.
2. A good helper for class notes, drafts, sketches and to solve mathematical problems.
3. Unspoken word: light and easy to carry, water-repellent and can be recycled.

Specifications:

Material: stone paper
Cover color: black
Pages color: white
Product size: 28.5cm *22.1cm  (A4)
Pages quantity: A4-20 sheet(40pages)
Item weight: 220g

Package list:
1 * Smart Reusable Notebook
1 * polit frixion pen
1 * package
1 * cloth

NOTE: 

1. erasable pen not use? 

Don't worry, this is misunderstanding, pls remove the red wax layer from the NIB, then the pen is ok, pls try to do it, thanks.