Following the pattern from your quilt blocks makes this type of quilting fast and easy.
Odif spray is available at your local quilt shop
or here https://amzn.to/31LRETI or https://www.walmart.ca/en/ip/Odif-Grippy-Non-Slip-Coating-150Ml/PRD5XOFZXKYKIYP
Here is the quilt that I am working on https://youtu.be/qGgD9uNJskk