The rubber upgrade pack can effectively turn your Beartrap Health into the original Beartrap Recovery Tool. The rubber attachments provide for a more aggressive and intense treatment. With the rubber upgrade pack, you can turn your Beartrap Health into an even more intense version of itself. The hard rubber attachments provide for a much greater boost in power and deeper treatment. Perfect for those who want to take their workout routine up a notch. Included are 2 Rollers (includes standard rings), 2 Trigger Cones, 2 Trigger Balls, and 1 Blocker.