You can repair aluminum boat with the product we offer you The product containing aluminum oxide in it is strongly adhered to aluminum The strongest, fastest, and easier way to weld repair your boat with these boat repair welding flux rods! The Aluminum brazing is very simple and convenient Repaired aluminum won't break again and won't cost you much Easy To Use 1. BRUSH WELL: Simply clean the area you're about to weld by brushing until it becomes shiny 2. HEAT WELL: Evenly heat the area to be welded 3. FILL IN: As you heat, rub the rod vigorously against the heated area until the rod starts flowing. OUR GUARANTEE Customer satisfaction is very important to us. That's why we recommend innovative products we can find to ensure that you are always satisfied when shopping from us. If for any reason you are not satisfied with us, please write to our email address or call us . We will do everything we can until you are 100% satisfied with us Buying products online can be daunting for you, but considering we're living in the 21st century, that's just normal. AN AMAZING CAUSE We are proud to support the The Children's Defense Fund (CDF), which has always helped children. Note: Delivery of Promotional Items may take 10-14 working days due to the high number of orders.