Please read the self-introduction. Price negotiations are not accepted. Items can be sold separately, but it's more economical to buy in bulk due to shipping costs. 1 item → ¥1,250 2 items → ¥1,600 3 items → ¥2,300 Delivery via Rakuraku Mercari service, with simple packaging. ⚠️ This is a plug-in type that can be attached to a Glass Harmony, not a stand-alone type. Some items have been opened because the bags were dirty, but all are new and unused. Please note that these are items stored at home, so no claims or returns are accepted. One of the connection parts is transparent. I have a cat, so there may be some overlooked cat hair. Please refrain from purchasing if you have a cat allergy.