I use a coin to check my scales as a brit penny weighs 3.5 grammes thats what I use to check they are working right.
psychocat Reviewed by psychocat on . who's got a digital scale im not sure if this bud is lightweight or my scales aint calibrated can someone with a digi weigh a bic lighter for me the regular size ones my scale says 7.2 grams Rating: 5