This is replacement o-rings and topcap seal for the TFV8 Big Baby tank by Smok. Whether your o-rings broke or you would like to change the color of your o-rings. This set comes with one top o-ring, one bottom o-ring, and one white topcap seal.
**These o-rings will NOT fit the TFV8 tank, TFV12 tank, or TFV8 Baby Tank.**