Led flashing knife with sound 12 LED inside, 4 red, 4 blue, 4 green Small order ... accept High quality favor price 3 * AAA Dry Led ... flashing knife with sound 1.12 LED inside, 4 red, 4 blue, 4 green2 ... offset printing or silk printing on metal or paper or with 3Deffect.Packing:1pc/opp bag, 40 PCS/ Box. ...