Cobalt Crystal Goblet

I won these goblets at an auction and I cannot find them anywhere online - they are crystal and cobalt blue (tinted purple near base) and they don't have a stem like others I have seen online...they measure approx. 5 inches tall and 2.5 inches wide across top - very beautiful set. I am guess they are pretty old - most of the items were from the 50's - 60's. Each glass was carefully wrapped and taped up and the box was labeled blue crystal. Any help identifying is greatly appreciated! You can email me at jewelsings@aol.com