It doesn't say if it's a pyrex tank, but at that price, I wouldn't think so. Be careful of juices that might crack or haze the tank. The supplied 2.7ohms carto is pretty high resistance and I tend to like the 2.0's a lot better. If they work for you, GREAT! If you purcahse the tank, buy a box of cartos also. There's nothing more frustrating than having a good tank and a bum carto! Boges are usually one of the three more consistant brands, but even they have the occasional bad one (nothing like bad clearo heads though!). Expect each carto to last 4-14 days. I know that's a large spread, but bad ones last around 4 days and exceptional ones last up to about 2 weeks. The tank you are looking at is small and you will have to fill it more often, but it's a better form factor for eGo type batteries. I like my carto tanks to hold around 5ml, but then you have a fat tank sitting on top of a skinny stick! But for under $10, I say go for it! It would be a great little tank to get started or run out to the store with if you're a pro!