Glass has a waffle type pattern. These bowls have been seen in amber, blue, amethyst, and pink sold as a set. The set has a Colony label which also says Made In Italy.
The plate or liner does not have an indentation for the bowl but the original sale box included them as a set.The bowl is 5 3/4" across the top and the plate is 6 3/8" across.
Colony is an American glass making company which also imported a lot of foreign made glass in the 1960s and 70s.