FORZ Tank 25 is a brand-new sub ohm tank. It can hold 4.5ml e-juice and features screw-to-fill design. Compatible with new GTR Coils that with anti-bacteria organic cotton, larger airway and an updated leak-proof structure, it will bring great flavor consistently for you. You can pull and push to replace the coil. In addition, with silicone drip tip cover, fiberglass plastics & high tenacity soft-rubber and bracket lock, FORZ Tank 25 is protected fully.