... and ASTM F963 standards Storage life: 2-3years OEM acceptable Skull Halloween finger ring Flashing ring ,flashing led rings,jelly ring ... ) Storage life: 2-3years5) OEM acceptable6) Color: multiple colors green, blue, pink, red, orange, white, purple and yellow available7) Package: 4pcs ... , concert, dance hall, camping, banquet, festival, celebration, and outing fields Skull Halloween finger ring