It really depends. None of us here can really give you a good answer. Seeing as your friends may or may not smoke a ton. But 2g's would last me 2-4 days of constant smoking.
Up In Smoke 420 Reviewed by Up In Smoke 420 on . how long will 2 grams last i have about 2 grams of weed. were gonna split it evenly between 3 of us and smoke out of a bong, about how long do u think we'll be high for? Rating: 5