going stemless™ magnetic cocktail charms are upscale, glass-dazzling charms for use on ALL drinkware, especially stemless wine, martini, champagne, and margarita glasses. they're also ideal on tumblers and acrylics for lake weekends, tailgating, and impromptu get-togethers! place near the rim above liquid on all drinkware to maintain their elegant sparkle and shine. to remove, simply pull from the front and back magnets, but not from the decorative charm itself. cheers!