Use Bench Cookie ® Plus Work alone on the bench to grip and protect your workpieces, or use them with the enclosed capacity unit risers and XL risers to fix them to your dog holes or to allow space for a router bit or power saw bodily structure beneath the workpiece. The Master Kit modify eight Bench Cookie ® Finishing Cones - the exact perches for your projects while spraying or closing. you need to grip and protect your work piece in your shop or on the job site ! .