This is a hard plastic storage case for 18350 or 18650 size batteries.
To fit Battery cell size 34mm x 16.4mm or 67mm x 18mm Battery Types (4 cells per case): CR123A, 16340, 17335 and LIR123A Battery Types (2 cells per case): 18650..
Coil Master Kbag is a multi functional, multi purpose adjustable case for all your vape gear.
Carry your Mods, Atomizers, E-juice,wicking supplies and so much more.
Everything you need for vaping can now be carried in one convienent bag, the Coil Master KBag.