how to fill your pak
twist the silver bottom of the inner chamber to the unlocked position (when the capsule is in the locked position, product cannot be pumped out).
remove the inner chamber from the clear outer shell.
pop the white cap off of the inner chamber.
replace the cap.
fill the chamber with your product.
replace the inner chamber and push until you hear a click.
pump the silver bottom to move product up or give it a twist to lock back into place.