For the purpose of OK, but no more ....

Certainly, the fabric protects after installation before small animals and dirt - but how long will it hold?
For around 10, - Euro I now expect no miracles quality. The brackets I could install clean with garden gloves. Unfortunately, the tissue - with the delicate rubber bands - to get not properly taut. Otherwise it holds but and will do his service .... we wait now from how long (-;