Keep your Birkenstock sandals fresh and long-lasting with the Birkenstock Deluxe Shoe Care Kit! This 4-piece kit includes: a non-aerosol cleaner & refresher spray to clean and refresh the insole, a non-aerosol water & stain repellent spray to protect the suede and leather outer layer, a cork sealer product, and a suede/nubuck leather brush to buff and finish them off.