Tandy Leather | Leathercraft and Leather Craft Supplies Leather materials and supplies for all crafters ranging from the hobby level to commercial. Since 1919, Tandy Leather has been providing leathercrafters with quality leather and leathercraft supplies, leather craft tools, leather craft stamps, leathercraft kits, leather craft dyes, leather belts, leather lace, cowhide rugs, conchos and more.