Put MetalFects face-up on your StrongGrip Mat. They do recommend that you not place it all the way to the white line on the left side of your cutting mat.
Let’s take a look at something that might happen to you when this material is cutting. Small pieces may cut completely and pop out from your design during the cutting process.
Occasionally during the cutting process for these multiple-cut pieces, I suggest that you pause your machine and check to see if your material is cut all the way through.