Forgot to stock glasses in your freezer? Not a problem with Hypo-Therm. The CPI Hypo-Therm glass froster will frost a wide range of glasses, varying from a regular rocks glass to beer and wine glasses, in less than 10 seconds.Mount Hypo-therm to a bar or countertop with the included clamp. Connect to a liquid C02 tank or cylinder. Place the glass to be frosted beneath the wide dome and push down on the dome. The glass will be completely frozen in mere seconds.