There are 13 products.
The major brands of wine glasses know this and apply the most advanced technology to their designs, along with the experience of the best sommeliers, so that each wine shows all its glory in the appropriate glass. Some of these brands of glasses go even further by offering a different design for each glass according to the variety of grape in each wine.
If you have the chance, try it for yourself: enjoy the experience of tasting the same wine in two glasses of different qualities and designs to notice any possible differences. Keep in mind that with some varieties of grape this difference will be more pronounced than others.