Wonderful extra large size tray made in a reverse painted mirror technique. Lively blue "bubbles" design. 23"X18.5"X2.6".Arcadia Home heirloom mirror designs are created using the technique of reverse painted glass, which has been practiced in Peru since the 16th century. The quality of craftsmanship on display in these fair trade glass pieces is a testament to the artisan''s mastery of this time-consuming and difficult process, which requires attention to detail, precision, and patience. By purchasing this design, you are joining our efforts to support artisans worldwide. As handmade pieces, each Arcadia Home design is as unique as the artisan who created it. The mirror in reverse-painted glass pieces can be cleaned with typical glass cleaner, and the borders and edges, which are wood, can be cleaned with a wood polish.