Hot stamping is unfortunately one of the more wasteful parts of the disc manufacturing process. Not only does it create excess and waste that is non- recyclable, but it also effects the future recyclability of the disc. Until we find a better solution, the Inner Core will be unstamped. However, our plastic takes dye really well, which does not affect the recyclability. So if you're looking to put a cool design on your Inner Core, that is always an option