Verceram trivia and bottle coasters

Set of trivets with its 2 matching bottle coasters, manufactured by the verceram manufacture (montreuil). 50s-60s. In their original box. In earthenware with typical decoration of verceram, red and gray. Verceram signature under the underbottle. Trivet: 23 X 23 cm. Bottle coaster: 13 X 13 cm. The trifle bears marks of use: scratches in the bottom, and scratches on the 2 sides. These stripes are shown at best in the photos. The bottle underwear is in very good condition, a manufacturing defect on the surface on one of them. See the photos that complete the description, additional details on request.