Instantly improves the appearance of dry, worn, oil-tanning leathers. restores oil and conditions the leather. Kiwi Casual shoe Sponge replaces the natural oils leather, and helps prevent drying and cracking. The sponge is contained in a durable, easy-to-use convenience pack and is ideal for using in the home, office or when traveling. Note: Not suitable for suede or nubuck. Certain light colors and soft leather items may darken slightly after use: test on a small area before full application.