THESE ARE SIZE 6" X 9 1/4" , THEY DO HAVE A TAPPER ON ONE END. SELF ADHESIVE BLACK NONSKID PADS.THEY CAME FROM A MAJOR BOAT MANUFACTURER AND WERE USED ON BOAT TRAILERS, USUALLY PLACED JUST IN FRONT OR BEHIND THE FENDERS, SO THEY ARE WATERPROOF (ALL YOU NEED TO DO IS PEEL OFF THE PAPER ON THE BACK AND STICK THEM WHERE EVER YOU NEED A LITTLE MORE TRACTION) THEY HAVE A SAND PAPER FEEL TO THEM, AND COULD BE EASILY TRIMMED WITH SCISSORS IF THEY NEEDED TO BE SHAPED DIFFERENTLY FOR YOUR PROJECT. ORIGINALY THEY WERE USED ON BOAT TRAILERS. YOU ARE BIDDING ON 2 IN THIS AUCTION.