Includes 4 Green Flip-It!® Adapters along with a full set of gaskets
Inserts fit well and were easy to install. Fit the bottle perfectly!
Saves money by getting every last drop out of almost any screw top container.
Very pleased with the products so far. Only one suggestion. The gaskets should be color coded to match the cap. Sometimes it takes some trial and error to find the right gasket for the right cap.