If you are looking for the 5ml bubble glass tube for your smok tfv16 lite tank, this is the best deals for you.
3PCS TFV16 lite glass tube replacement 5ml bubble glass with free shipping from USA Amazon
Also has this rainbow version for you
https://www.vapingbest.com/2pcs-smok-tfv16-lite-5ml-rainbow-bubble-glass-tube-p-4031
2PCS 5ml rainbow bubble glass for smok tfv16 lite
3PCS TFV16 lite glass tube replacement 5ml bubble glass with free shipping from USA Amazon
Also has this rainbow version for you
https://www.vapingbest.com/2pcs-smok-tfv16-lite-5ml-rainbow-bubble-glass-tube-p-4031
2PCS 5ml rainbow bubble glass for smok tfv16 lite