you cant measure in bowls man. my metal pipe has a bowl 1/2 the size of my glass and 1/3 the size of my bong bowl.
klondike_bar Reviewed by klondike_bar on . Metric system... crap... I'm a noob, and I'm wondering how long an amount of weed will last, because I'm not sure what an eighth or any other amount looks like. Rating: 5