Siegel-Bils

I am looking in my kitchen for coffee filter****** and the only thing i can find that I think s a coffee filter is basicly a mini disc shape with a circle pattern around it and a line cut at on part of the disc that connects to the hole shape in the middle and has green Fraktur style letters in green that says

Siegel-Bils

and in red

Herzlichen Gruß aus Dortmund