[buster21]

“Within a few days, the snake will rub its head on something abrasive—like a rock—to tear open the outer layer. It then works on the tear, crawling through tight quarters, sliding out of the skin, leaving the old skin inside out much like a child peeling off a sock.”
Found a five foot long snake skin shed under the outdoor patio furniture. I guess it needed the concrete surface to rub it off!