Store those serums, liquids, and gels without contamination. Cobalt blue glass Boston Round with child resistant black dropper. Simply push down and turn to loosen dropper cap. Dimensions - 23 mm (0.91 in) diameter 68 mm (2.68 in) height.
Sterilize bottle and dropper with alcohol and let dry. Bottle is ready to fill for travel use or at home.
* We also sell tamper evident shrink bands for these bottles.