Look more closely, though, and it’s easy to tell the difference. What is crystal? Crystal is a type of glass made with lead ...

Bring back a crystal clear sparkle to your glassware ... a clean cloth with a bit of household white vinegar and wiping the glass. She says, "If the part you wiped is clear when dry, hard water ...

This spray has an ammonia-free formula that gives a streak-free, crystal-clear finish ... looking for a versatile residue-free glass cleaner. HOPE'S Perfect Glass Cleaner Spray is a top performer ...