Birdbath: Basin (top piece of birdbath) is solid cast concrete. Birdbath pedestal, turtle and bunny castings are hollow cast with a core mold. Sprinkler birdbath, original concept, sculpt, design, and molds by Mike Brose.

Butterfly stepping stones: Solid cast concrete stepping stones. Original concept, sculpt, and molds by Mike Brose.

Silicone Juggling Balls: Solid cast RTV silicone juggling balls are solid throughout. Product development and molds, by Mike Brose.

Turtle model enlargement: Hydrostone (solid plaster model) turtle model (left part of photo) was accurately enlarged twice its size. Old mold maker's trick! Enlarged model is solid cast urethane which was used to make production molds from for concrete casting.