You can send 1-2 tablespoons of milk in a baggie to an artist like this one. The milk is then dehydrated and then covered with a glaze or a clear resin. You can also buy a kit (like the one above) to DIY it.
6. As one seller writes, “What a wonderful way to preserve the ‘liquid gold’ that we are only able to make for certain period of time. This can be passed down for generations and what a fantastic gift to give to your child, the root of their survival.”