Where can I find DIY store supplies in Gunzwil?

DIY store supplies can also be found in these cities:

Adligenswil Auw Boniswil Brittnau Dagmersellen Dulliken Däniken Eschenbach Ettiswil Freiburg im Breisgau Gisikon Greppen Gretzenbach Horw Huttwil Inwil Kriens Kölliken Lucerne Obergösgen Obfelden Ohmstal Reinach Root Safenwil Seon Staffelbach Strengelbach Sursee Widen Willisau Winikon Wohlen Zofingen

You can also find this in Gunzwil:

Windows Insect Screen Winter Garden