Paperweights with Dice 1950's Vintage Advertising Lot #4

Here are 2 vintage and unique glass paperweights with playable dice enclosed under the glass. Please see the photos to determine exact condition and detail.  The Marine Service one has a mirror on the back. Both measure 4 1/2” X 2 1/2” X 1”.
They are from:
McDowell Contractors 699 Murfreesboro Rd. Nashville Tenn. Labeled at the bottom with “You are not gambling when you deal with McDowell”.
Marine Service Inc. in Seattle Washington. “Don't Gamble on Quality! For a Sure Bet Call Eliot 6116”