The FloraClips intended use is to automate your FloraFlex FloraCap. Using 1/4 in OD tubing, feed the tubing through the opening of the FloraClip, finally, clip it on your preferred location on the FloraCap. It is recommended to use two FloraClips per one FloraCap. Made with BPA and lead-free plastic. FloraCap #714878 sold separately.