Dr Martens Premium Shoecare Kit A perfectly packaged shoe care kit, great for keeping your shoes in tip-top shape. - Contains: Wonder Balsam 75ml, Ultra Protector, Shoe Freshener 100ml and Brush. - Wonder Balsam is an exclusive blend of natural and synthetic waxes formulated to nourish, condition and protect leather  - Shoe Freshener gently removes odours from your footwear and accessories  - Ultra Protector Spray creates an invisible, breathable layer of protection against dirt, rain, UV-rays and stains