5ml Cobalt Blue Glass Bottle - Reducer or Screw lid

An empty 5ml Cobalt Blue glass bottle for mixing and storing your own blends.

Please select the type of lid:-
a) Small reducer - a black lid with small reducer insert (0.6mm) for slowly dropping thin oils/essential oils.
b) Large reducer - a black lid with large reducer insert (1.5mm) for dropping thicker oils/blends/essential oils.
c) Black screw lid - a black tamper evident lid (without a reducer).