Cool Runners 2 Piece Pro Grip PVC Agility Tunnel Bags with Textured PVC Base for Multi Surface Gripping 10-Inches x 16-Inches, Blue

The low profile triangular design snuggles into the base of the tunnel and works like a wheel chock to reduce movement

Includes two Tunnel Bags that connect together (enough for one end of a tunnel) for filling with sand, water or pea gravel

Bags will fit 24" diameter or 26" diameter tunnels

Set comes with wide zipper opening for easy filling, and carry straps with rubber comfort grips

These bags have a smaller footprint at the side of the tunnel presenting less of an obsticle to the handler