Leather Lightning™ is applied to the inside of a holster to produce a slick draw. Price is per bottle. Instructional video: How to Use Leather Lightning Even the most tightly boned holsters can be broken in, ultimately producing a smooth presentation. Leather Lightning is a surface treatment for leather and will therefore not be absorbed by the leather, nor harm the finish of your firearm. Leather Lightning ™ will not alter the original fit. Break-In Procedure:Leather Lightning™ should be applied to the inside of the holster, anywhere the pistol makes contact. It may be applied with your finger or a cotton swab. Leather Lightning™ is a catalyst and will wear off with use. Leather Lightning™ needs to be used in conjunction with presentations, in order to break in the holster. Simply applying Leather Lighting™ and leaving the pistol in the holster overnight will be of no help. Leather Lightning ™ is solely manufactured by Mitch Rosen Extraordinary Gunleather, LLC.