They’re available both as single salad plates and as a 4-piece salad plate set.
Most listings are stoneware; one listing is made from BPA-free bamboo combined with melamine.
Sizes in the results range roughly from 8.375 inches up to 8.75 inches.
Stoneware listings are commonly dishwasher- and microwave-safe. The bamboo/melamine plate is dishwasher-safe but marked Do Not Microwave.