This is the bottleneck! Unlike metal objects, it has a soft, warm sound. However, since it's glass, 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). It cannot be combined with other items as it is fragile. If you wish to purchase multiple items, please contact me through the question section beforehand. For multiple items, shipping will be via Yamato Transport (Kuroneko Yamato) and will be paid upon delivery. Shipping will be via regular mail (teikeigai). Cannot be combined with other items. No price reductions.