I Made Mine Out Of Coffee Can Lids And They Work Great For 6inch Holes And Smaller Now That We Have An 8 Inch Auger I Need To Make Some Out Of Foam Rubber, Cut into 10 Inch Circles And Like The Coffee Lids Cut A Slit Down The Center And A Hole In The Center. Weather You Buy 'em Or Make 'em Hole Covers Are Awesome!