Hundreds of beautiful braille accessories are offered on the handicraft platform “Etsy”, from key rings to leather bracelets to high-quality silver necklaces. For almost all of them, the text to be displayed in braille can be individually determined.
For example: BrailleBag Pebble Keychain 1 to 6 letters
https://www.etsy.com/de/listing/491940673/brailletasche-kiesel-schlusselanhanger-1?ga_order=most_relevant&ga_search_type=all&ga_view_type=gallery&ga_search_query=braille+schmuck&ref=sr_gallery-1-5&col=1&variation0=645500562&variation1=645500500