The 12mm-slim CUVIE SLICK brings an ultralight function that moves the way you do, so you can put it in your pockets or hold it in your hand with ease on the go. With an only weight of 70g, CUVIE SLICK is designed to make your travel nimble, near and far! All-in-one Oil Cartridge with Leak-proof Design. The all-in-one Oil Cartridge of CUVIE SLICK with a leak-proof design has a 15ml prefilled capacity to keep your all-day vaping without mess! Leaking oil is no longer an issue; carry it the way you want!