This item has been kept unused at home. 70's Corning USA Corning (USA) CORELLE by CORNING CORNING NY. USA 1970s Vintage Old Corelle Approximate size: Cup: Diameter 10cm, Height 6cm Saucer: Diameter 15.5cm, Height 1.8cm Product Name: Tempered Glass Utensils Material: Three-layer tempered glass Type: Fully laminated tempered glass (Vitrelle) Country of Origin: USA Dishwasher, microwave, and oven safe Corelle In 1970, Corning (USA), the parent company of Pyrex, created this fully laminated tempered glass tableware using a world-first technology. The three-layer glass called "Vitrelle," which sandwiches a milky white glass in the center between two layers of transparent glass and is heat-compressed, made it resistant to "impact" and "heat." There is no original box, so each piece will be wrapped in paper and shipped in a cardboard box via Yu-Yu Mercari delivery. The shipping method may be changed from Rakuraku Mercari delivery to Yu-Yu Mercari delivery (both are anonymous shipping) at the time of shipment. Since shipping is included, price reductions are not possible. Pyrex Old Pyrex Fire King Iwaki iwaki 165*