A+B Silicone with a hard density.
Hardness Shore 35-36
Paste silicone for the Podiatry use. With two components: A+B.
It is easy to work with.

You have to mix the same quantity of each component and knead until getting a homogenous mixture. After that, the mixture is ready to make the orthotics with the appropriate form.

Each kit includes a pair of measuring spoons to avoid the components mixture.