Small glass bottle with a "Good Luck for Passing Exams" sticker and cork stopper. 【Size】 Bottom diameter: 1.5 cm Bottle height: 3.2 cm Mouth diameter: 0.8 cm ※ These are leftovers from when I made handmade "Good Luck for Passing Exams" keychains (photo 2) over 20 years ago. ※ A thin vinyl hose is used to attach a strap to the bottle (photos 3 & 4). → If you need a strap, please comment. +400 yen ※ Some cork stoppers are fragile. Photo 5. ※ I hope you will find them useful.