The Secret to Sandcarving Irregular-Shaped Objects

Billy Willis is Sales Manager for Rayzist Photomask, Inc. He has been employed with the company for the past 27 years. Billy has had the opportunity to travel around the world educating and providing photoresist technology to companies worldwide. Billy can be reached by phone at 800-729-9478, by email at or online at

In most cases, remove the plastic liner from the film for the most flexibility of the photoresist stencil. For porous surfaces such as rocks, heat the surface of the rock until it is hot to the touch. This will cause the photoresist stencil to adhere to the irregular porous surface.

—Billy Willis, Rayzist