Rosenthal Studio Line crystal glass bowls/ashtrays. Pair of round zig-zag dishes, Made in Germany/German. Two matching, vintage retro, clear

A matching pair of Rosenthal (Germany) heavy crystal glass bowls with a ziz-zag design rim.
Thick quality crystal with acid etched reversed logos on the bases (readable from inside).
Logos read "Rosenthal Studio Line Germany".

Round bowls, with a V or tooth design around the edges, forming a cracked egg like rim.
Glass is 2.5cm thick.

Each bowl has a couple of impossible to see fleebites.
Very little signs of age or wear. No idea on era, maybe 80s?

High quality items, very displayable and eye catching.

12cm diameter x 5cm tall.
760g each.

P&P included.