1-litre drinking glass without a lid – drink without unscrewing
The HydroGlas is a drinking glass, not a bottle. No thread, no closure, no seal – just 1 litre of borosilicate glass with a wide opening.

Glass instead of a bottle: the difference
A bottle closes; a glass simply stands ready. With no thread and no seal, nothing turns porous, picks up odours or has to be reordered as a spare part. The wide opening rinses out completely in the dishwasher – you never need a brush.
Drinking psychology: lower barrier, more water
Every extra step between you and a sip costs drinking frequency. Unscrew, put down, screw shut – it adds up over a working day. An open glass within reach removes that barrier entirely: you drink without thinking about it.
Refill twice = your 2-litre daily target
At 1000 ml, exactly two fills give you two litres a day. The level in the clear glass shows where you stand at any moment – no app, no markings, no maths.
Is the HydroGlas a water bottle?
No. The HydroGlas is a 1-liter drinking glass made of borosilicate glass for home, office and the dining table – not a portable bottle system, no lid, no plastic.


