Saralap-writable pen 6-color set. Used 2-3 times. I tested them before listing. The ink dried without issue and was usable. Please understand that this is a personal check, home storage, and there may be some aging. If you have any questions, please ask before purchasing. - Set contents: 6-color set - Brand name: Asahi KASEI - Purpose: Pen for writing on Saralap (cling film) - Features: Ink used with safety in mind