the highly-anticipated drip this sour e-liquid line is finally here at firevapor. e-liquid blends made with the world¢¬¬ž¢s highest-quality extraction processes available and manufactured to put an end to the vaping world¢¬¬ž¢s disheartening qualms about the inefficacy of sour-flavored juices. too many times have we boughten ¢¬œgourmet¢¬? e-liquid flavors that promised us they would deliver truly sour taste only to find out that we¢¬¬ž¢d been lied to. we tell ourselves that that¢¬¬ž¢s just the way it is; that making a truly sour e-juice must be impossible. but no longer. drip this sour e-juice has perfected the cryogenic extraction process necessary to bring out authentically tart and electrifying sour flavor. with their collection of masterfully created products, drip this sour has solidified their place in e-liquid history. honest and true authentic sour flavor is here.