I recently acquired these from the home of a family from Norway who moved to the US many decades ago. They are a little over 8cm tall, etched turquoise blue crystal. Hoping someone might know the maker, if they grapefruit/dessert bowls, or maybe liners? I've searched through several databases here in the US, and spoken with a US glass expert, but have been unable to find anything like the color, etching or size. I'm thinking perhaps they are not USA-made. Any hints or leads are much appreciated. Thank you!