Braille Signage for Toilet

I'm new at 3D modeling this my first interior product that I created last week.

I don't have any printer to make sure it is okay to use.

this is Braille signage for the toilet door. I hope it is useful for blind people
it is okay to print and use it for you or for your business place. but I highly appreciate it if you could take a photo from printed 3D Design and post it to Instagram and then tag me (@fauzanzhir) or you could also send me an email (fauzan.dz@gmail.com) about how my 3D des