These large black square bump dots are a great way to tactually mark appliances, computers, typewriters, etc. Smooth, raised tactile bump dots have adhesive back for easy application. Will not damage product surface.

Features:
* 20 self-adhesive bump dots per package
* Large Black, square bump dots
* Measures .40 wide and .23 tall
* Great for keyboards, telephones, televisions and more
* For use on any clean, flat surface