ガラス繊維 でしょう
garasusen'ideshō
1. Fiberglass, likely.; Probably fiberglass.
Noun
#195188
1. Fiberglass, likely.; Probably fiberglass.
1. glass; pane
1. glass door
1. glazing; fitting with glass
2. transparency; openness
1. war area; battlefield
1. synthetic fibre; synthetic fiber
1. plate glass; sheet glass
1. fibre; fiber
1. synthetic fiber; synthetic fibre