Molding & Casting With Silicones: Shore A and OO Scale

In this tutorial we explain the Shore A and OO scale for measuring rubber materials. The Shore A scale is used to measure soft rubber/elastomers. The OO scale is used to measure REALLY soft silicone gels and elastomers. You can find all of our new Platinum silicones here: https://www.brickintheyard.com/collec... Skin Cast Silicone: https://www.brickintheyard.com/collec...