Colored Canning Jars Does Anyone Know How To Make The Colored Sand Jars?

Does anyone know how to make the colored sand jars? - colored canning jars

I remember what cool by pouring colored sand into a glass. I've always reality. Anyway, I wonder if sand color I could something like Walmart or something like that, it was well received, I remember that pots .... have to stick on hats, etc.