Just wanted to share a couple of my GBC's. I know some people are fans of grading but I have enough I can play and wanted these to stay in great condition. :
WATA Spiele Grading – ETA-GS
VGA Game Grading – breadbox64.com
Game & Watch Super Mario Bros RGS GRADED 90+ NM/MT+ EU Version ITA ESP NEW rare | eBay
C64 VGA Grades! – breadbox64.com
Le grading de jeux vidéo - VGPreservation
European VideoGame Grading – European VideoGame Grading