3 vintage Pyrex "Brittany Blue" milk glass mugs, featuring a distinctive floral pattern of light blue flowering vines.
Produced between 1967 and 1968 as part of the "Hearth Group" product line, these mugs are marked with the number #489 on the bottom.The mug design is unusual for Pyrex, featuring a wide base, a high-mounted handle, and a 10-ounce capacity.