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Inventor David Laks and his wife are year-round iced coffee drinkers. But when David couldn’t find insulating holders that fit their usual takeout cups, he created his own. He put a lot of time into creating the perfect sleeve for the job, trying out different materials, thicknesses, and designs until it was perfect. Now his neoprene sleeves are doing the job in sizes that fit pretty much any cold to-go cup out there.
