side panels white

hey guys!

i have a massive problem with my lovely white little phatty, hope you can help me!
as you can see on the pictures, the white rubber dissolves, i don’t know why :frowning:

the pics:
EDITTED: Links to dropbox removed

if you touch the side panels you get white fingers because the color goes off.

do you have a solution? or can i buy new white side panels anywhere?

lovely greetings from germany! :slight_smile: