【Glass Bottles, Storage Containers】 Size: Originally for 50ml, but holds approximately 60ml when filled to the brim. Examples of Use: Perfect for storing single-use portions of beverages and seasonings. Examples of Usage: Sommelier Exam Wine Expert Exam Japanese Wine Certification SAKE DIPLOMA Exam, etc. These were sent from a wine school and used only once for glass tasting. They have been washed with dish soap, sterilized by boiling, disinfected with food-grade alcohol using a food keeper, re-boiled, and re-disinfected with food-grade alcohol using a food keeper before packaging. ・Please wash before use as a precaution. ・The caps are made of aluminum, so some may have very small dents. ・Will be packaged with cushioning material and shipped in a cardboard box. ・Please understand that these are used items before purchasing. ※Discounts are available for bulk purchases, so please inquire. ※Returns are not accepted after purchase.