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PRESTO BLACK GEL Blackening Gel for Iron and Steel
Chemically cleans and polishes tarnished brass
These glazes can be fired in a normal medium-speed firing with no special cooling schedule required
Drying Bloods are available in two colors: Fresh
Flex 50 Flexible Urethane Rubber Size:2 Gallon PRESTO BLACK GEL Blackening GelFlex 50 is a medium firm urethane rubber designed for casting flexible molds, replicating soft rubber parts, and creating durable prototypes. With a shore hardness of 50A, it provides the perfect balance between strength and flexibility, making it an excellent choice for gaskets, grips, and high detail molds. Its low viscosity ensures superior detail reproduction, while vacuum or pressure casting is recommended for bubble free results. Color Ivory
