Here's the drum
1- Thoroughly wash and dry both sides of the repair.
2- Apply an even coating of glue to BOTH sides of the cut. Keep the two surfaces apart while drying.
3- Allow to dry for 24 hours - This is important !
4- Apply another thin but even coat to both sides .
5- Allow to dry for 15 minutes then press firmly together and hold for approx. 1 minute.
6- Have a beer, you are now a suit technician.