what is the difference between these two items. It looks like the same picture for both. I know it says flat tip but what does that look like. I don't like the tips that came with my e-power so i'm looking for something more like the ego-t tank shape if that is possible.
510 Blank Cartridges - Round
510 Blank Cartridges - Round ( Pack of 5 ) [VJC001] - $3.95 : VaporJunction, E-Cigarette Supply
510 Blank Cartridges - Flat Tip
510 Blank Cartridges - Flat Tip ( Pack of 5 ) [VJC005] - $3.95 : VaporJunction, E-Cigarette Supply
510 Blank Cartridges - Round
510 Blank Cartridges - Round ( Pack of 5 ) [VJC001] - $3.95 : VaporJunction, E-Cigarette Supply
510 Blank Cartridges - Flat Tip
510 Blank Cartridges - Flat Tip ( Pack of 5 ) [VJC005] - $3.95 : VaporJunction, E-Cigarette Supply