What is B-grade?
It refers to items which have cosmetic defects, tins which have surface scratches, bits of dried waxes on the surface due to production issues, or products which whose expiry dates are fast approaching. Hence, you are able to purchase them at a reduced price. However, they are 100% usable and are still able to provide a Shine when buffed.
The Saphir Médaille d'Or Pâte de Luxe is an all-natural wax polish based on beeswax, turpentine, and carnauba with six other nutrient waxes. Widely consider to be the best polish in the world, Saphir MDO is used by shoe aficionados worldwide to deliver the high-gloss shoe shine.