▪ MUJI ✤ Polypropylene Knock-Type Fluorescent Pen ✤ Colors: Pink, Yellow, Orange, Green, Blue Used about 3 times. ※ The green one was not purchased at the same time, so it may have been used a bit more. I have confirmed that all of them have ink. Thank you very much. (*ᴗˬᴗ)⁾⁾⁾