Wonder Balsam is Dr. Martens unique blend of coconut oil, lanolin, and beeswax. Wonder Balsam protects against water, liquid and salt marks. The natural ingredients clean and protect leather and keeps leather soft and supple. It's ideal for helping break in stiff leathers. Rub a little Wonder Balsam on the inside of your boot to help soften the leather. Wonder Balsam adds a protective layer and subtle shine to your footwear. For use on all leather except suede types.