Wash the glass under warm water (use detergent and rinse the glass carefully)
Glass polishing: Use two polishing cloths, never hold the glass by the base to polish the bowl
Stem snap: Occurs through mishandling = torque or bend pressure at the stem
Storage: Avoid glass storage in kitchen cabinets which have strong aromas that translates into glass
Microfiber Polishing Cloth
Wash at boiling temperature (to kill bacteria) with odorless soap