... Namely the promise that it was "Universal - for every 0, 25/0, 33 and 0, 5 liters of beverage cans and bottles, and for each vehicle" suitable. Vehicles intended, we have tried it only at our two Gulf, but unfortunately keeps our mugs not it - it fits only to häfte purely because it is then "too fat" for the support! Fortunately there is a dense coffee-to-go-Thermometers, where nothing runs. So as a universal cup holder it is nothing! We use it now to chocolate bars or parking cards lay ready to hand. Unfortunately, this misses the real reason of purchase! Too bad, but I can not recommend it ...