Vintage Galvanized Sea Shell Mold for stepping tones 16" x 13" wide 3" tall

Vintage Galvanized Sea Shell Mold for stepping tones 16" x 13" wide 3 1/4" tall OVER 1 1/2 POUNDS BY SELF sawdered joints has embossed details has hanger for wall decor see all pictures (I don't know what I'm looking at) don't know if it's waterproof but don't see any breaks/holes in the joints shows signs of use or age??? in joints (see pic) walls are sturdy, don't move no mold release holes no rust *973...weight 1lb 6.0oz Very Good Condition will come EXACTLY AS SHOWN SOLD AS IS LOVE TO BUNDLE with other items SMOKE FREE Pet Free Environment