I tried to wrap my first tube tonight and it did not go well. I wrapped it and left a decent overlap I thought. I was using Silhoute printable silver foil and hvac tape for the bands. I don't have a fancy ptownsubbie mold so I made one out of hitting board material. The cast is clear but during the process it appears the foil came off of the blank! It has an adhesive backing to it so I don't know how to keep this from happening in the future. Any help is greatly appreciated!