Mastering Dr Martens Care: Essential Guide on How to - NuShoe。Preserve your Docs through proper care and feeding with the convenient new Dr. Martens Care Kit. This handy shoe care bundle includes two colors of replacement laces, a duster cloth, and dubbin wax and Wonder Balsam to help keep leathers soft and supple. Wonder Balsam is a blend of natural and synthetic waxes formulated to nourish, condition and protect leather. This formula keeps most leathers soft and supple, without polishing. Dubbin wax softens, conditions, waterproofs and stops leather from drying and cracking. Quick, safe shipping. Bundle discount. Ask questions and make an offer! Pet and smoke-free home.