10Cm x 10cm, EL cold light source, uniform light emission, bright colors and safe. Awesome way to give more charisma as background! Widely used for photography atmosphere, advertising signs/ commodity display light , car/home/costume/handcrafts decoration, cosplay mask eye light, party design, gift design etc. Require two AA batteries ( Batteries NOT included ). 3V supply, Energy saving, environmental protection, health, non-toxic. Flexible ultra-thin paper sheet lamp, you can even cut it into any shape you want using scissors as long as the connector is still attached (you'll probably need a few inches of the edge as well). Package: 1x Electroluminescent El Panel Neon Signs Light Sheet.(10x10cm) Flexible Led Panel,Electroluminescent Panel Sheet EL Cuttable Soft for Mask Eye Cosplay Party Decor DIY-Continuous/Slow Flash/Fast Strobe 10x10cm yellow