Dolphin Bathroom Set - Help Identifying

[Tiffy]

Hi! I'm trying to identify/estimate the price of this bathroom set. They are made of solid brass and adorned with a dolphin/fish design. Any leads would be extremely helpful!

 

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[pepperj]

Missing 2 fish in your set.
Look what I found on Etsy: https://www.etsy.com/ca/listing/1306573776/set-of-vintage-like-cast-brass-towel?ref=share_v4_lx

 

[Tiffy]

Thanks! I found these online as well, but the seller is also not sure of their age and certain value. Would love any other leads if possible!