Thermoplastic Vulcanizate (TPV) is a type of Themoplastic Elastomer (TPE) that is crosslinked to enhance rubber-like properties and processes like a thermoplastic.
TPV's show advantages of both rubbery materials and plastic materials. Molded parts are flexible and have a soft rubbery feel.
The hardness is rated Shore 60A.
Click to see Shore hardness chart:
SHORE CHART.
This material is very easy to inject and the mold requires little or no pre-heating. Perfect material for beginners.
Click here:

for material data sheet.