CUSTOM Ear Design - full interchangeable setThis listing is for a custom set of ears; interchangeable ears, headband and bow included. Once you've purchased this listing, we'll be in contact to go over the concepts and design of your custom 3D printed ears! Make sure a cell number or email address is linked to your profile. This listing has a turn around time of approx. 6 weeks. If this item is needed by a specific date, please let us know and we'll see what we can do. One size fits most.