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This 0.5 oz cobalt blue glass boston round bottle has an 18-400 continuous thread neck finish. It is a great option for your favorite aromatherapy or fragrance oils. This 1/2 ounce bottle can also be used for extracts, dyes and other liquids.
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11,702 pieces in stock
18mm Dropper Assembly in Black w/ 66mm Pipette
18-400 Black Dropper Assembly - 7 x 66mm Glass Straight Tip Pipette - Sold Individually
18-400 Round P/P White Dropper Assembly Dispensing - 7 x 66 Glass Pipette
This dropper assembly includes a white polypropylene (P/P) ribbed skirt, an SR18 .8cc white fluoroglazed monprene bulb, and an unprinted (plain) straight tip 7 x 66 mm glass pipette. This dropper assembly is a great match to our half ounce (.5 oz.) Boston round glass bottles.
18-400 Round Phenolic Black Continuous Thread Closure
Offered in a variety of neck finishes, black phenolic caps are designed to prevent leaks and to protect your product from outside contamination. This 18-400 high end cap is made of a phenolic resin feels similar to ceramic, and comes with a F217 liner.