Fox Labs 11FTK -11 gram 2% OC - UV Flip Top Key Chain The size of the unit is 3" H x 3/4" diameter Canister alone: 0.4 oz., 3"H x 3/4" dia.; approx. 10 1/2 sec. Bursts in a splatter stream travel 8 to 10 feet Discharges 8-10 one-half second bursts Invisible UV dye for suspect identification Nonflammable & taser safe