Reston Lloyd produces high quality enamel on steel kitchen, melamine, and acrylic accessories to produce Corelle Coordinates as well as their private brand Calypso Basics.In addition, Reston Lloyd is the exclusive distributor for both Romertopf and MAWA which are home & kitchen products from Germany.These high end quality products are one of the corner stones to Reston Lloyd, who focus on quality merchandise from Germany.For nearly 30 years, we have been dedicated to providing the highest quality products, with an equal emphasis on superior customer service.This Corelle Coordinate Glass Set is made of durable, BPA free acrylic.This lightweight rocks glass holds 560mls, measures 7.6cm diameter by 15cm high and is dishwasher safe.