This four piece cinder block mold is the same one we use to make our CMUs. Made of heavy duty silicone, these things will last forever. You can pour almost any hardening material in here, and they wil Más
Vako Design, Iowa, designed a series of concrete and wooden planters with an interior space in mind. Named Concrescence, the planters are designed so that they can be arranged in a variety of ways. Three sizes – wide and and tall.