This is the third of the four-piece map of Keelung, which is the lower left block. The other three items are listed in other products. [Material] glass, copper [production] handmade [Size] 8.5 (length) X8.5 (width) X0.4 (height) cm Designer's reminder: 1, the coasters are handmade by the designer, and then made after receiving the order. 2. Because of the hand-made, the four corners will be hand-joined. 3.Because of the glass products, the products will be completely packaged and sent. If the goods are damaged, please take a photo notification and confirm the new products will be replenished.