Avoid counterfeit products by purchasing here (directly from the manufacturer), Ethylene absorbers slow down the ripening process so produce stays fresh longer - replace absorbers every 6 months for ideal results, Simply place the starter kit inside the produce bin and secure it to the side with the supplied adhesive. Be sure to wipe away any moisture before applying the adhesive to the bin - surface should be dry. These absorbers can be used in any refrigerator pr, Starter kit includes absorber housing, user manual, 2 adhesive strips, 1 time strip with status display, 1 holder, and 2 ethylene absorbers, Order the refill kit (part # 17005225) for replacement absorbers. To replace the absorber, simply pull the housing up away from the clip that sticks to the bin and replace the absorber in the housing. Do not remove the clip that is attached to the bin.