1Made of high quality brass material, heavy duty and long service life 2No waste of oil, you can put about 3ml oil in the edge oil dye box every time and that will be enough for use 3Comes with an extra roller in case that one roller is missing 4A unique adjustable regulator will alow just the right amount dye to come up the roller 5This leather edge oil dye roller set can apply oil conveniently and quickly on belts, straps and other projectsDescription: This is a brass applicator for leather edge dye. The edge dye is heavy duty and is good to dye belt, strip or any project by pulling over the ribbed roller. It is a unique regulator roller will allow just the right amount dye oil to come up the roller. Made of brass,this oil applicator is durable and will not move while working. Features: Made of high quality brass material, heavy duty and long service life.No waste of oil, you can put about 3ml oil in the edge oil dye box every time and that will be enough for use. Comes with an extra roller in case that one roller is missing. A unique adjustable regulator will allow just the right amount dye to come up the roller. This leather edge oil dye roller set can apply oil conveniently and quickly on belts, straps and other projects. Specifications: Material: BrassBox Size: 40 x 25 x 10mm / 1.57 x 0.98 x 0.39" Roller Size: 15 x 14mm / 0.59 x 0.55" Weight: 83g(approx.) Package Includes: 1 x Applicator Box2 x Rollers Note:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.