We have found through our research that the pillow rings are not effective either even though reported somewhat effective on this article. The other cones are just not sturdy enough, that a determined pooch will get around them.
The original e-collarcone design is still preferred by veterinarians, we designed the most sturdy and effective option available next to the old plastic models.
If you have purchased from us, we would love to hear from you. Please contact us here, and share your pet's story with us!