いし綿わたかなあみ
Meanings
Noun
1. asbestos coated wire mesh (was used in schools as test equipment)
Kanji used
stone
cotton
gold
net
Composed of
Asbest; Steinflachs (feuerfeste mineralische Faser)
Drahtnetz; Drahtgaze; Maschendraht; Drahtzaun