I thought they where all cork feet. You get your new or 2nd hand. Maybe some one has done some work to it
Quote from Google
""Annealing of glass is a process of slowly cooling hot glass objects after they have been formed, to relieve residual internal stresses introduced during manufacture.""
There are other ways but the best and proper way is in a kilm. With out this process it can leave the glass very fragile. If I was a bit more flush i would invest and risk some cash just to have a mess around with the idea. Coz then I would do every bit of glass I own :D
Nano stem's J-hooks ect.
Most proberly get carried away and do the Pint glasses from the kitchen too :D :rofl: