Chopstick rests, 4-piece set, ceramic The rectangular ones appear to be designed to be used on either side. The fish-shaped ones are designed as salmon fillets and dried fish. (Photo ④ shows the underside) All were used about once and stored in a bag in the cupboard. Please consider this item, understanding that it is a used, home-stored item. Please refrain from purchasing if you are sensitive to such things. No pets, no smokers.