Za staklenu vodu ne znam, nisam cuo da se koristi u te svrhe. Zar ti porculan/keramika nije resenje? Koliki ti je taj metalni deo, nisi dao dimenzije.
...It's nothing very special...
Try and be nice to people, avoid eating fat, read a good book every now and then, get some walking in, and try and live together in peace and harmony with people of all creeds and nations.
Monty Python's The Meaning of Life