… tiles and other articles of pressed or moulded glass, whether or not wired, of a kind used for building or … purposes; glass cubes and other glass smallwares, whether or not on a backing, for mosaics or similar …
Explanatory notes
… tiles and other articles of pressed or moulded glass, whether or not wired, of a kind used for building or … purposes; glass cubes and other glass smallwares, whether or not on a backing, for mosaics or similar … steps and risers, banister knobs, etc. These articles, which are of different degrees of translucency, may have …