... 1.4 x 4 x 2cm size 2.2-3 flashing LEDs 3..Press button to activate hot sale led pin ... .4 x 4 x 2cm size 2.2-3 flashing LEDs 3..Press button to activate 1.Item:Led ... flashing pin badge2.Size:3-7cm diameter flashing pin 3.Material:plastic,led light4. ... full color printing5.Battery:1-2pcs6.1-3 pcs of flashing lights7.Flashing light color:white,red,blue,green,yellow,etc.8 ...