The items in the bag have unknown ink condition. The single pens have been tested for ink. ① Frixion Ball Slim 3-color pen, 1 With company logo ☆ I've decided to use a single pen, so I no longer need this. ② Frixion Ball Synapse Knock Red 0.3 ③ Frixion Ball Synapse Knock Blue 0.4 ☆ I bought both of these by mistake, getting the wrong ink color and thickness, so I have no plans to use them. ④ Frixion Ball Knock Black 0.7 ☆ Body only. No refills. ⑤ Frixion Ball Black 0.5, set of 2 ☆ With logo. *Stored in a dark drawer after purchase. *Please refrain from purchasing if you are sensitive to used items or do not understand the nature of second-hand goods.