Brass covered steel toe plate that will patina with time. Secured with 3 brass screws.
 
Brass coated steel compound (See above image for how this product wears)
Secured with brass screws (Length of screw depending on sole thickness)
Prevents wear of toes on leather soles
Only available on leather soled footwear (With or without topy)
 
Image sourced from leatherandgrindery.com