This kit contains cleaner and care cream for polyurethane leather finishes (B) Examples: Bycast, Creta, Royal, etc. Soft Cleaner for Leather guarantees efficient but gentle cleaning of aniline (A), pigmented (P) and Bycast (B) leathers. Recommend usage 6-12 times a year. Soft Life for Leather increases the leathers durability and keeps the leather soft and supple. Recommended application 2-4 times a year or as required.