... leds are flashing 4.Rohs and CE Flashing led card with music for promotions or Christmas :Material: 220-300g white paper cardPre ... Available LED colors: red, yellow, orange, blue, jade, and whiteStructure: music IC, LED, circuit, colorful, card and packingCustomized designs are acceptedUnfolded ... weight: 10kgSample time: 8 to 9 days Flashing led card with music for promotions or Christmas