Containers for salt and pepper.
Shakers are usually found on dining tables or in kitchens.
Examples:
She uses the shakers to put salt on her food.
The shakers are on the table next to the napkins.
He shakes the shakers to put pepper on his food.
The shakers are dancing on the table!
The shakers are as big as a house!
The shakers are friends with the plates and the cups.