Barbour Wax Thornproof Dressing in Green. Redesigned with an updated tin, the Barbour Wax Thornproof dressing is an essential item when it comes to keeping your waxed jacket in top condition. Keeping to their original formula it can be easily applied to preserve longevity, preserve weather resistance, and combat wear and tear. Step-by-step instructions can be found on the tin. Arriving in a 400ml container step-by-step instructions can be found to help you from start to finish.  Directions on how to re-proof your wax product: 1. You require a pan of hot water and a soft cloth or sponge. 2. Choose a warm room or outside on a hot day. 3. Stand the tin in the hot water to soften the dressing. 4. Work the dressing into the garment well, using the cloth or sponge. 5. Pay attention to seams, creases, and dry patches. 6. Rub in well, don\'t just paint on. 7. Do not use access dressing 8. For a Factory finish, blow evenly with a hairdryer. 9. Hang the garment overnight in a warm place.