Set of trivets and two coasters Vallauris Grandjean-Jourdan 50-60s

Set of trivets and two coasters in glazed ceramic from vallauris de grandjean-jourdan years 50/60. (marking on the back of each bottom) wine colour. Compose from: 1 trifle diameter: 21.5 cm by 1.5 cm height average condition on its sides, has several gaps but remains presentable. 2 bottle bottoms diameter: 13.3 cm by 1 cm high they are in very good condition.