Par Aide® Core Buster® 1080 100" x 60" Drag Mat II. Our innovative Core Buster® Drag Mat breaks up cores easier, faster, better. Made of durable polyethylene, it’s safer on your turf than steel mats. Plus, the Core Buster® is durable and rust-free, and the panels are stackable or can be hung for easy storage. Also works great for breaking up grass clippings, dragging in topdressing on greens and working in seed when overseeding. Easily handled by one person.