1/2 oz boston round glass container: These glass containers are available as cobalt blue boston rounds.  There are 540 per case.  Priced and sold in case quantities -- call or email for additional discounts on large quantities.

Order closure separately.  Use a 18-410 or a 18-400 cap, dropper, or fine mist sprayer, etc.  You'll find these closures in the Caps for Glass Boston Rounds and Boston Round Natural LDPE/HDPE Caps categories of this website.