Fadeable fountain pens
Please add a new type of pen whose color will become darker over time. So that the user can easily identify which handwriting was written recently
2
votes
![](https://secure.gravatar.com/avatar/0892bae78f1d0eac82be8d96be4199c5?size=40&default=https%3A%2F%2Fassets.uvcdn.com%2Fpkg%2Fadmin%2Ficons%2Fuser_70-6bcf9e08938533adb9bac95c3e487cb2a6d4a32f890ca6fdc82e3072e0ea0368.png)
Please add a new type of pen whose color will become darker over time. So that the user can easily identify which handwriting was written recently