15 ml or 1/2 oz red and clear glass euro dropper boston round bottle with 18mm neck finish. Boston round bottles have slightly slanted shoulders that make it popular in many industries. Glass is a great option for products that do not fit with plastic containers for packaging reasons. These boston rounds are available in cobalt blue, amber, frosted, clear and white colors. Smaller boston round bottles are available as droppers that include child-resistant dropper caps. Perfetc. for essential oils and other personal care products. Remember to test your product with the specific container to assure the corretc. fit and compatibility.
18mm Black Ribbed Euro Dropper Cap .039" Orifice Tamper Evident Ring
18mm White Ribbed Smooth Cap (.039" Euro Dropper, Tamper Evident Ring)