NEWYES third generation smart pen refills smart notebook accessories are high-quality office and study tools designed for NEWYES smart notebooks. Made with advanced materials, the pen refills write smoothly and are wear-resistant, ensuring an excellent writing experience over long periods of use. Its convenient replacement design allows you to change refills worry-free, improving work efficiency. Whether in class or in an office environment, it is your essential good companion, assisting your creativity and efficiency, perfectly integrating modern technology with traditional writing. Let every writing be full of inspiration and convenience!