hot sale led pin flash badge promotion gifts 1.4 x 4 x 2cm size 2.2- ... ..Press button to activate hot sale led pin flash badge promotion gifts1.4 x 4 x 2cm size 2.2-3 ... ,red,blue,green,yellow,etc.8.Ideal for promotion and advertisingFlashing badge is best for discoes,night clubs,parties,bars,promotions,sport ... pass the below ccertificate: hot sale led pin flash badge promotion gifts