English blueberry jam cradled in sweet pastry intense blueberry flavors of this 10ml nicotine salt e-liquid will indulge your senses. This blueberry jam tart of this e-liquid is delectably cradled in a sweet pastry crust which you can almost feel crumble. The Blueberry Jam Tart short-fill e-liquid also won the award for Best Pastry E-Liquid at Vape Jam 4. Contains: 20ml/mg nicotine strength.try crust which you can almost feel crumble. This award-winning dessert vape is the ideal sweet treat.