Also be sure to notethat in the previous couple of decades I've seen various Chinese Companies start creating and promoting dummy rounds that are identical to the A-Zoom Snap Caps. ST Motion Professional rounds can be found in Orange in all calibers and optionally Yellow in a couple of calibers https://shotguns-shoot-practice-b47924.link4blogs.com/51586063/the-basic-principles-of-snap-caps-for-shotgun