Specifications:
Material: glass bottle, plastics lid, stainless steel roller ball
Glass bottles thickness: about 1.1mm
Glass bottle Color: Amber, Blue, Green, Rose red, Cobalt Blue
Lid color: Black, Gold
Used to store essential oils, vegetable oils, essence, perfumes and colognes.
Easy to use and clean, suitable for loading any oil is not suitable for viscous liqui.
Small volume, Easy to carry.

Bottle size:
   1ml -- 30mmx15mm
   2ml -- 34mmx15mm
   3ml -- 45mmx15mm
   5ml -- 58mmx16mm
   10ml -- 86mmx16mm

Capacity to the bottleneck :
 1ml size bottle -- about 1ml
 2ml size bottle -- about 2ml
 3ml size bottle -- about 3ml
 5ml size bottle -- about 4.8ml
 10ml size bottle -- about 8.5ml
Measurement may have an error of 0.1ml to 0.3ml,  please test by your self before use.

Package include:
10pcs to 300pcs x bottles with metal roller ball and black lids