Thank you very much for the detailed evaluation. In order for your review to receive more attention, you can also place such feedback in the review section in the future.

Hello Eldaios The blade is serrated and has a decent sharpness.

Can't say exactly where it was produced, but the quality is 1A and very high. I use it a lot and have never had the slightest problem. By far the best corkscrew I've ever had. Buy tip!