Product Description Super Invulner Spray protects and waterproofs the most delicate leather products. It is suitable for use on the most expensive and delicate materials, including smooth leather, nappa, calf skin, suede, nubuck, cotton, TEX materials and silk. For optimal protection, treat the item regularly, particularly in the winter months and after exposure to the elements. Remember to protect your new items with Super Invulner before using for the first time. Super Invulner is formulated without silicone – it contains non-aggressive and non-greasy solvent to avoid damage and discolouration to fragile surfaces
