Here's listing for California Costcos: https://www.drycreekphoto.com/icc/Profiles/California_profil...
Instructions: https://www.drycreekphoto.com/icc/CostcoPosterPrinters.html
I actually have some of his prints from an exhibition hanging on my wall (via 3M adhesive strips), printed via this service. These are printed on a ~1/8” board and have a glossy protective finish. They’re super high quality.
As for whether the price is reasonable...I’ll leave that to you and your utility function.
(PS: OP’s site is awesome)
In comparison to other sites I've used their framing is much more sturdy. Never had any issues with flexing or anything. Good quality printing, and very
Until the pandemic I produced the prints myself, but now I use print-on-demand companies like Printful or Gooten. There are similar companies out there, but these are a good balance of price and quality.