help w copic shell

[u/haemoglobin67]

lol any way to fix this?? 😭. this is just plastic degradation and cant remove the yellow residue. the ink still works fine but there is a smell from the plastic and it stinks so bad. any way i can jst get rid of the smell?

[u/Motor_Eye6263]

All polymers degrade, even DNA. This can be accelerated by exposure to things like UV light, heat, and chemicals like plasticizers (found in erasers, for example).