Specifications: Size: 3.1*1.5*1.5cm, 3.7*1.5*1.5cm, 4.4*1.5*1.5cm, 5.7*1.5*1.5cm. Capacity: 1ML, 2ML, 3ML, 5ML. Material: glass. Advantages: can be divided into perfume, essential oil, floral water, lotion, etc., with smooth liquid flow, convenient and accurate application. Package includes: 1/4*mini transparent essential oil perfume roller bottle.