MASCO Silverplate Salt and Pepper Shakers Grape design Set

MASCO Silverplate Salt and Pepper Shakers Grape design Silver Shaker Set
both marked MASCO on the bottom with the number 680 and the hallmark shield design followed by "since 1778" (may be 1775). The shakers are full of character, as they have been used and do show wear from being vintage. They are very heavy.
Each measure approximately 5-1/2" tall. Primary color: Silver, Material: Metal