Joyetech Exceed Grip Cartridge is specially designed for the newest Joyetech Exceed Grip Starter Kit. It has two different kinds of cartridge. One cartridge has 3.5ml e-liquid capacity, which include the 0.8ohm mesh coil for smooth vaping flavor. And the 0.8ohm coil can not be changed and non-removable. The other one has 4.5ml e-liquid capacity, which do not come with the coil and replaceable. And the 4.5ml Exceed Grip cartridge is perfectly compatible with the Joyetech EX-M 0.4 Ohm Mesh Coil.