Mexican glass Confetti Rim tumbler, 10 oz. Great for parties. These glasses are handcrafted in the area around Guadalajara, Mexico by individual artist, using glass-blowing techniques perfected over generations. Please note that as each piece is individually handmade, slight variations in the shape and size of the glass are likely, making every item a distinct example of blown glass craftsmanship. Tiny bubbles within the surface exemplify this singular, rustic technique.