These leather dyes are meant for undyed vegetable tanned tooling leather and not for redying products that have already been colored.
Posted by Unknown on 13th Feb 2016
BLACK DYE HAD GOOD 1 COAT COVERAGE, I USED 3 COATS TO SOAK IT IN... IT ACCEPTED BALM EASILY. SNO SEAL ON TOP AND IT WAS A GREAT PLIABLE GUITAR STRAP