The kits may say "in the associated with Burgundy" or "compare to Burgundy" which will give which you hint about the kit's nature. Most 750 ml bottles are about 11-12 inches high; the diameters generally are about 3-3.5 inches, so size does matter. Space likewise a factor, as bigger wine refrigerators will certainly need more space allowance. You must offer samples to achieve these results though.