LEATHER DYE The most recognized penetrating, alcohol-based leather dye in the world. Dries uniformly and mixes easily to create interesting middle tones. Each 4 ounce bottle includes one wool dauber. Professional Oil Dye: A new, improved version of our traditional leather dye. Professional Oil Dye is also and alcohol-based dye created specifically for natural strap leather, vegetable tanned leather and bag & case leather. Excellent coverage and superior colorfastness. Phone or Email us for price.