The Marvos DTL tank, crafted from High Borosilicate Glass, is designed to withstand extreme temperature changes, reducing the risk of cracking. It features a 4.5ml e-liquid capacity, refillable through the bottom with a silicone plug. The tank offers dual side airflow control for a fully customizable vape experience and includes an 810 drip tip to minimize leaking, ideal for DTL vaping. Compatible with the Marvos S 80W Box Kit and MS series Coils, it's a top-tier choice among sub-ohm tanks.