We often assume that every single person living on the planet has the exact same abilities and advantages as we do, but in spite of the fact that this is the case there are some people who have disabilities that might make living a lot more difficult for them than might have been the case otherwise. Hence, you should always strive to include these people in your thought processes and figure out some type of way in which their needs can be met in virtually every activity that you would end up dedicating even the smallest bit of time to.
One tip that we can give you in this regard is that you should look into Metal Business Kards. The reason behind this is that metal business cards are easier to add braille to. Braille is a tactile language, one that relies on you touching bumps and lines and converting them into spoken language inside of your head. This is a way for blind people to be able to read things that they would not have otherwise been capable of fully understanding with the vast majority of their undoubtedly considerable mental faculties.
Blind people buy things just like virtually everyone else that you might meet, so it makes sense that you would want to give them the most benefits that you possibly can. Figuring out how to add braille to your business cards can make them more amenable to you, and it would also do quite a bit to promote your enterprise and turn it into something that countless individuals would want to purchase their various items from. Braille is not difficult to use if you have metal business cards.