Sandblasted signs for Island Paradise Fleming Island Florida. This type of sign has been a staple for over 25 years for us and still going strong. We offer a high quality alternative to wood with HDU or high density urethane which is what you see here. There’s nothing quite like an the look of a truly crafted sandblasted or routed sign. We can create just the right combination of design elements to make your sign to its job… work.