Self-taught designer Monika Lubkowska-Jonas credits her ability to design effectively and creatively with a thorough knowledge of handmade glass and porcelain production processes. Every Recycled Glass Glasses (Set of 4) (2010) is handcrafted using 100% recycled glass and has a subtly textured finish. Ideal for everyday use, each glass holds about 12oz. (350 ml) and is sold in a set of 4. Hand wash for best results. Not for use in the microwave or with hot liquids. Made in Poland.