This is the bottleneck! Corona Beer Unlike metal objects, it has a soft, warm sound. However, it's glass, so it will break if dropped on a hard surface. Please be careful! As this is a handmade item, please refrain from bidding if you are overly concerned about details. Please make your judgment based on the photos. There have been no complaints so far. Shipping is included via regular mail (teikeigai). Items cannot be combined for shipping as they are fragile. If you wish to purchase multiple items, please contact me via the question section beforehand. For multiple purchases, shipping will be via Yamato Transport (Kuroneko Yamato) and will be paid upon delivery. Shipping will be via regular mail (teikeigai). Items cannot be combined for shipping. No price reductions.