This is a set of 9 red 0.5mm lead refills, offering a smooth writing experience. I don't think they've been used, but please be aware that I haven't checked the exact number of refills inside. - Color: Red - Size: 0.5mm - Brand: Ain - Quantity: Set of 9 Thank you for looking. ♥ Please understand that the color may appear different in the photos, and the image may differ from the actual product. ♥ I inspect for stains, but please forgive any oversights as I am not a professional. ♥ Please note that returns, refunds, and claims are not accepted after purchase.