Sold. Sold. A blue opalescent coin dot tumbler with a nicely ground and polished rim. 3-5/8 in. tall. This is a pressed (not blown) tumbler and we attribute it to Hobbs, Brockunier and Co. Hobbs, Brockunier would describe this piece as Opalescent Sapphire Polka Dot pattern. C. 1900. Quality is quite good and there is no damage.