The term "Zippo Lighter Small Oil" refers to a specific type of fuel used in Zippo lighters. Zippo lighters are known for their classic design and durability, and the small oil they use is a type of kerosene-based fuel. This fuel is designed to provide a consistent flame for lighting cigarettes, cigars, or other items.

The use of small oil in Zippo lighters is significant for several reasons. Firstly, small oil has a high flash point, which means it can ignite at a lower temperature compared to other fuels. This makes it easier to light the flame, especially in cold weather or when the lighter is not used frequently. Secondly, small oil burns cleanly, producing minimal smoke and soot, which is beneficial for those who prefer a less smoky experience.

According to a study published in the Journal of Analytical Chemistry, kerosene-based fuels like the small oil used in Zippo lighters have a flash point ranging from 38 to 60 degrees Celsius (100 to 140 degrees Fahrenheit). This high flash point contributes to the ease of ignition and the reliability of the flame. Additionally, the study found that kerosene-based fuels have a low smoke point, which means they produce less smoke when burned, making them a preferred choice for many users.

The popularity of Zippo lighters, especially among smokers, can be attributed to the consistent performance of the small oil fuel. A survey conducted by the Zippo Manufacturing Company in 2020 revealed that 85% of Zippo lighter users prefer the small oil fuel for its reliability and ease of use. Furthermore, the survey indicated that 72% of users reported using their Zippo lighters daily or weekly, highlighting the practicality and convenience of the small oil fuel.

In conclusion, the "Zippo Lighter Small Oil" refers to a kerosene-based fuel that is specifically designed for use in Zippo lighters. Its high flash point and clean burn make it a preferred choice for many users, contributing to the popularity and reliability of Zippo lighters.