FrightProps Flexible Dura-Blood (FrightProps Secret Blood Formula) is the best durable permanent flexible blood on the market. Blood can be painted on or dripped with a paint brush, can also be thinned with water and sprayed.
This water based polyurethane coating can be used as a stretch coating for most plastics, synthetic rubber, latex, flexible polyurethane foams, and polyurethane elastomers. When brushed or sprayed, FrightProps Dura-Blood will air dry quickly to form a soft, stretchy elastomeric coating. This product is not for use on live humans or animals.