The Sonax Scheibenenteise costs in the high season in Austria about 10 and this entire set gabs in May 4.62
The icer is the best because he mM nice to spread on the entire disc and the ice then simply be pushed down.
The windshield wiper water is a nice addition, with a mixing ratio of max. 1: 3 results in more than 1 liter.
The Türschlossenteiser I've never used, but it certainly never hurts to have a so in winter jacket.
