Did the film now already ordered the second time, even in the thicker and this time in the thin design and was always very satisfied. Refilling the cassette works fine (with a vase), and especially with the thinner foil extends a cassette so for at least two to three completely full diaper pail (with us Sangenic diaper Twister). We have previously used the original cartridges that are of course more expensive by a multiple, but can no difference in handling, comfort and odor notice (clearly it does not smell of violets when the lid opener or the bucket empties, but that also creates the most expensive film Conclusion sure only conditionally:. as long as it is necessary, we will continue to rely on this cheap alternative and can recommend all parents the little extra effort by the replenishment of the film cassette only most warmly.