Practical 13 pieces sketching set features rice paper with correction rate, allowing removal of pencil marking while maintaining paper integrity for smooth artistic process Safe materials make these sturdy correction tool long time use than standard versions, ensuring safe and high for extended artistic supplies Portable designs enables easy portability in backpacks or art cases, perfect for students and traveling artists who need sketching correction solution Ideal learning aid helps beginners quickly correct sketching builds confidence, making it addition for art classes, workshops, and study while enhancing creative skills development Versatile correction tool work flawlessly on various papers including sketching paper and rice paper, providing seamlessly error fixes for both students and professional artists without limitations