The tumblers are made out of ceramic which releases its cooling effect as soon as it is held under cold water.
Self-cooling effect The prize-winning Cool-ID tumblers not only look fine but are also extremely practical. The Cool-ID tumblers are the ideal companions on warm summer days when you long for a cool drink. Simply dip the tumbler under cold water for a minute and the ceramic tumbler will keep drinks cool for several hours. No matter whether its a cool beer, refreshing lemonade or sparkling water, warm drinks are a thing of the past thanks to the Cool-ID tumbler.
The Cool-ID tumbler is up to 40% cooler than the surrounding temperature.
Personalised tumbler with chalk The Cool-ID tumblers inspire you with a stylish, two-tone design as well as its special cooling function. The special thing about it: The tumblers can simply be labelled with chalk.
The names of guests, the drink itself or a nice motif and special words can be written on the Cool-ID tumblers.
Imagination is unlimited. Prize-winning design The Magisso Cool-ID tumbler was given the Red Dot Design Award, one of the most renowned design prizes, in 2015. The inspiring function and the special design were decisive for the jury decision to give the tumbler the special quality mark.