Select 1/2 oz blue glass boston round bottles with black child resistant graduated glass droppers for packaging various products, including nutraceuticals, cosmetics, tinctures, and more. The small glass boston round bottles are impermeable, preventing product alteration, and feature sloped shoulders and a narrow neck. Cobalt blue glass provides adequate UV protection, assisting with keeping your light-sensitive products maintained when storing. The black ribbed child resistant caps paired with these blue glass bottles include opening instructions embossed on the top. The attached glass pipettes include graduations printed in quarter ml increments for accurate dispensing.