1/2 oz boston round LDPE plastic container: These plastic containers are available as natural color boston rounds.  There are 2,450 per case.  Priced and sold in case quantities -- call or email for additional discounts on large quantities.

Order closure separately.  Use a 15-415  white dropper cap with a dropper tip or a white cap.  You'll find these closures in the Boston Round Natural LDPE/HDPE Caps and Caps for Glass Boston Rounds categories of this website.