’’What are these random glass pieces with no identifiable marks?’’
Answer: "A lot of glassblowers turn their left-over bits into paperweights for sale, which is what these look like to me."
To each her own.
#13 It's not for doing fish. It's kinda dull to do that. It's so you don't cut strips of meat off your hand.
#17 It looks like a wooden Pestle