![144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/450x559/products/2718/8053/15-ml_Amber_Euro_Dripper__66939.1705635558.jpg?c=3 "144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping")
![144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/original/products/2718/8053/15-ml_Amber_Euro_Dripper__66939.1705635558.jpg?c=3 "144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping")
![144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/original/products/2718/8054/10ml-dark-glass-bottles__61031.1705635558.jpg?c=3 "144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping")
![144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/original/products/2718/8055/15ml_Amber_Orifice__15736.1705635558.jpg?c=3 "144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping")
![144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/original/products/2718/8056/Orifice_W-Cap__50341.1705635558.jpg?c=3 "144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping")
![144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/original/products/2718/8057/10ml_Euro_dropper__57895.1705635558.jpg?c=3 "144 Pcs, 1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish - Free Shipping")
1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish
Cap size : 18mm Tamper Proof Cap Closure with Insert.
Package come with Bottle, Cap with Insert Closure.
This is a 15ml Amber Glass Boston Round Bottle with 18-400 Neck finish. The Boston Round Bottle is distinctive in its classic shape. Characteristic of the Boston Round are its rounded shoulders and rounded base. Glass has high clarity, can be colored, has high chemical-resistance levels, and has extremely high resistance to heat and cold. It is great for storing essential oils. This container is amber, a rich and vibrant orange-brown. In the case of glass, this amber color is made by mixing sulfur, iron and carbon into the base glass. Plastics are colored by using pigments. amber containers are shaded from light amber to almost black. This amber color provides some UV protection for light-sensitive products. This item has a 18-400 neck finish. The first number refers to the diameter (in mm), and the second refers to the closure depth, style and thread.
Any Question Please call our Customer Service at 202-238-0071
![1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/338x338/products/1795/6079/15-ml_Amber_Euro_Dripper__00171.1648169929.jpg?c=3 "1/2 oz [15ml] Amber Boston Round Bottle Euro Dropper Cap with 18-400 Neck finish")
![144 Pcs, 15ml [1/2 oz] AMBER Boston Round Glass Bottle with Phenolic Cone Liner Caps](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/338x338/products/1908/2792/1_2_OZ_AMBER_GLASS__42738.1535337678.jpg?c=3 "144 Pcs, 15ml [1/2 oz] AMBER Boston Round Glass Bottle with Phenolic Cone Liner Caps")
![1/2 oz [15ml] Cobalt Blue Boston Round Bottle Euro Dropper Caps with 18-DIN Neck finish](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/338x338/products/1755/2349/10ml-Cobalt-Blue__12446.1492516159.jpg?c=3 "1/2 oz [15ml] Cobalt Blue Boston Round Bottle Euro Dropper Caps with 18-DIN Neck finish")
![192 Pcs, 1/3 oz [10ml] Cobalt Blue Glass Boston Round Euro Dropper Bottle with 18-DIN Neck finish - Free Shipping](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/338x338/products/2720/8062/10ml-Cobalt-Blue__71786.1705636138.jpg?c=3 "192 Pcs, 1/3 oz [10ml] Cobalt Blue Glass Boston Round Euro Dropper Bottle with 18-DIN Neck finish - Free Shipping")
![15ml [1/2 oz] AMBER Boston Round Bottle with Standard Glass Dropper [144 Pcs]](https://cdn11.bigcommerce.com/s-0l67mxi/images/stencil/338x338/products/2000/4828/12_oz_Amber_bottle_wDropper__15992.1603948692.jpg?c=3 "15ml [1/2 oz] AMBER Boston Round Bottle with Standard Glass Dropper [144 Pcs]")