oh yeh btw, it also last about 4 hours or somthing. mybe i dont hold my hits in long enough, i think i hold them in for abut 2 seconds. all the times i did it i did it out of a homemade can pipe. but im not doing can pipe anymore cus the alumintion from can made me sick. im making a homemade bong at moment, i think its coming along good. next time i get some weed ill put about half a gram on the bowl of the bong and smoke that. and ill time how long i hold smoke in for. this time ill try and hold it in for about 10 seconds. i dont think its cheap shit, cus i can see the crstals on it, and it has red hairs which i think means that it was ripped away form the acul plant at the right time.....