Braille labels are produced be feeding self adhesive label sheets through a Braille printer or embosser. The adhesive sheets come in a variety of shapes and sizes and allow you to produce packaging labels, price tags and other labels.
Braille labels can also be purchased pre-made or made-to-order from specialist suppliers. Braille keyboard labels are available in pre-made sheets.
References:
Quantum Technology 2007, Sticky Braille Labels, Quantum Technology, Sydney, viewed 14 March 2008.