For a better construction and unique design for your tank get the Hollowed-Out Aspire Tank. Unlike the glass casing, this stainless steel replacement piece is durable and can withstand drops. Within the sleeve contains the air tube and glass tube for e-Liquids. Turn your tank into a sophisticated container. Order your replacement Hollowed-Out Aspire Tank. While you're here, purchase replacement coils and vaping wires to help your vape last.