Mold made of silicone for filling a tray made of concrete, gypsum, resins.Kit: silicone support mold made of plastic. Platinum-based silicone is strong and durable, unlike tin-based silicone, resistant to alkalis and acids. The shape is easily turned inside out without any harm to it.
How to keep
Before pouring concrete, rinse with water. After use wash the mold and plastic support with warm water and soap without abrasives.