just got a t attomizer and some t tanks for my 510 box mod from Joye eGo | Joye 510 | Electronic Cigarette supplies Tulsa | Batteries, atomizers, cartomizers, e-Liquid and more! and these things are great if you havent tried em you definatly should. they also carry little zipper cases that fit box mods perfect (2aa ones and your atty/carto)