The phrase "transparent glass" means glass that you can see through clearly, or glass that is see-through without any color or distortion. Full definition
All it required was mixing the glass medium with transparent glass paint in a 1:1 ratio then attaching the aerosol can to the bottle. (homeyohmy.com)
These paintings become more physical through the use of transparent glass which allow the viewer to see how light, colour and form come together in an open space. (artdubai.ae)
It has announced one of the few if not the first fingerprint sensor embedded not in a display but in transparent glass. (slashgear.com)