All 100ml bottles are crafted using different materials, such as plastic, glass and metal, depending on the preference. When you need to store this exact amount of liquid, it can be a highly useful item.
Another aspect of these products are the caps. They can be cork, metal, glass, or plastic to keep the contents in place, as well as squirting caps for application. Storing liquids in specific bottle capacities can be useful for storage, travel, and/or organizational purposes.