This vintage blue hand-blown art glass mug with gold rim is a unique and collectible piece. Made in Mexico in the 1970s, this mug is perfect for both hot and cold beverages. The art glass swirl design and handmade craftsmanship make it a standout addition to any kitchen or home decor collection, especially Mid-CenturyModern. Care instructions recommend hand washing only to preserve its original beauty.  All handmade glass items should be expected to have imperfections in their original design.