one of said cards was square, which means i had to pay for additional postage. however, doing it manually is generally not an option. once you have enough, invest gold to upgrade it to a unit that is powerful. take each tube and make into a u shape, then twist the ends together and fold back to the top. this film definitely deserves further discussion. now that i knew the reason, we could communicate and problem solve. many of my horse friends are trainers or competitive riders. 