Elf Bars are disposable e-cigarettes that come in 12 flavors and have a nicotine strength of 5%. While they are not widely available at gas stations, a few gas stations sell Elf Bars. Availability of Elf Bars at gas stations can vary depending on the location and the chain. Some larger, well-known gas station chains that may carry Elf Bars include Shell, Chevron, Mobil, Casey’s, Speedway, BP, Pilot, and 7-Eleven. However, it is best to check with your local gas station or convenience store, as availability varies from location to location. Additionally, Elf Bar Vape products can be purchased online directly from their website or through various retailers such as Amazon and eBay.