Description: Material: food-graded plastic Other than used for lab testing, this vial is also widely used for storing small amount of chemical solutions and fumes. Forms a very spiral thread seal. It can be used to store volatile organic solution such as acetone, fumes, alcohol and acid type solution. And it can keep these liquids for a very long time without drying out. Specification: Material: plastic Color: clear Size Chart: Size:approx. 15ml: Caliber: 18mm/0.71''; Bottom diameter: 29mm/1.14''; height: 47mm/1.85'' 30ml: Caliber: 23mm/0.9''; Bottom diameter: 34mm/1.34''; height: 53mm/2.09'' 40ml: Caliber: 23mm/0.9''; Bottomdiameter: 34mm/1.34''; height: 62mm/2.44'' 50ml: Caliber: 23mm/0.9''; Bottom diameter: 38mm/1.5''; height: 66mm/2.6'' 60ml: Caliber: 28mm/1''; Bottom diameter: 42mm/1.65''; height: 68mm/2.68'' 80ml: Caliber: 28mm/1''; Bottom diameter: 45.5mm/1.79''; height: 80mm/3.15'' 100ml: Caliber: 22mm/3.9''; Bottom diameter: 44.5mm/1.75''; height: 106mm/4.17'' Package Includes: 5 Pieces Plastic Sample Bottle