The Firefly offers the replacement concentration pads to be used with Firefly 2 and Firefly 2+. The pads are identical to ones come with the original and are made of food-grade stainless steel.
> Firefly 2
> Firefly 2+
> Press around the mesh pad edges until it sits nicely at the bottom of Firefly’s glass chamber.
> The concentrate pad will fit snugly and will not drop if turned upside down.
> Put concentrate on the center of the pad and enjoy vaping!