Originally Posted by peaceandjoy

Thank you for explaining this. When the Slidelock originally came out, I couldn't understand why people kept saying that they were using it on top of their ruler. It made no sense. Yes, it would the ruler still, but it wasn't going to help hold the fabric still as the ruler would still slip around!

Using the Slidelock properly, butted up against the edge of the ruler and then using it as the cutting guide, absolutely keeps the fabric from slipping at all. You save fabric and time bc there aren't miscuts.