Set of 2 Wooden Shelf Brackets? Mounted Rack Support? Lacquered Bookends? Wood

Set of 2 Wooden Shelf Brackets? Mounted Rack Support? Lacquered Bookends? Wood  Measure approximately 11.75 x 9.5' x 3  At first I thought these might be shelves or shelf support brackets? but then realized they could also work as bookends?...I am not sure lol but google image search matches them to shelf support brackets.  Good used preowned vintage condition. (May show general preowned vintage age/wear. May have some minor imperfections. No major flaws).  No original box or packaging.  Please see all photos closely as they are part of the description. (zOOm iN!) Sold as pictured.  All items come from a smoke free home  I accept reasonable offers & ship super fast!  Feel free to ask me any questions <3  **Please note I'm not a big corporation, I'm just a mom of 3 selling to help support my family.**  **Please contact me directly with any discrepancy you might have with any transaction. If you are not happy with your transaction, please message me prior to leaving your feedback. I will work with you to resolve it in a timely manner. Thank you!  **Check out my store for more: https://www.ebay.com/str/thetreasureward  <3 Thanks for shopping my store!