Specification: Features: 1. Smart Erasable Notebook matches perfectly with colorful erasable pens like Gel pen. 2. Support wet erasing by wet tissue and rag. Support hot erasing by hair dryer. Or erasing by eraser on the attached pen. 3. It39;s a good idea to erase every few weeks to keep your book in perfect condition. 4. Smart Erasable Notebook can be reused up to 500 times in good keep. 5. Intelligent APP management, waterproof function, APP intelligent OCR recognition function. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. 2. Objects may have Logo, if you want to know, please contact us. If you mind, please do not bid. Specification: Type: Erasable Notebook with pen Cover material: PU Page material: paper Inner page size: 230*170mm Number of pages of internal: 50pcs Package List: 1 x Erasable Notebook 1 x pen