Collonil Leather Waterproof All Designer Shoes & Handbags. Made in Germany. Carbon F4 is based on the high-performance F4-fomula that provides four major aims of shoe care at once: water protection, cleaning, conditioning and shine. Thanks to our innovative Carbon-Technology that has been implemented in this foam, care as well as shine last extremely long There is no easier way to provide smooth leather and synthetics with protection, cleaning, care and shine  all in one. We recommend first cleaning the leather with the Collonil Textile Cleaning Brush to clean large deposits of dust or dirt from the leather, then after using the Collonil Carbon 4, disperse with a Collonil Fine Polish Cloth. Then finish with a Collonil Horsehair brush or Collonil Goat hair brush for a high gloss shine. Made in Germany. Sold at premium high end designer stores. Money-back satisfaction guarantee.