This question is about your 100 ml glass boston round dropper bottles. Can you give me the height and diameter of the bottle, and the cap size that fits this bottle?
The 100 ml clear glass Boston round bottle has an approximate overall height of 112 mm (4.4 inches) and an outside body diameter of about 44.5 mm (1.75 inches). It uses an 18 mm neck finish and is compatible with standard 18 mm dropper assemblies and caps designed for Boston round bottles. Dimensions are nominal and may vary slightly by production run. For more information, or if you have additional questions, please reach out to our Customer Support team at online@tricorbraun.com or give us a call at 855-754-3728.