Re-stick delaminated valves with ease. These are double sided adhesive donuts to re-stick delaminated plastic valves back on inflatable bladders for kites, wings, tents,... Delivered in 2 sizes to re-stick various sizes of valves. We added some side parts into the kit to do the job even more efficiently. Highest quality Aquasure PU glue is included to seal the valve edges for permanent repair. Kit comes packed in carry box, made from 100% recycled plastics. What's included? Alco Prep-Pad 10 pc Sanding paper 1 pc 100% Recycled Plastic Case 1 pc Instructions Manual 1 pc PU Glue - GA Aquasure +FD 28g 1 pc Adhesive Valve Donut (double sided) 55mm 8 pc Adhesive Valve Donut (double sided) 80mm 2 pc With manuals in GB, DE, FR, NL, IT, ES, SI languages it's super easy job to re-attach the valves back on the bladders.