✨【3 Light Modes】Continuous ON/Slow Flash/Fast Flash, you can easily switch modes by pressing the button and provide a nice ambient glow when used at night. Package: Electroluminescent Panel ×2；Battery box ×2( Batteries not included ) ✨【Spill Proof】Measures 10 cm x 10 cm (3.93" x 3.93"), about 0.3mm thick. Its covered in flexible plastic coated , the panel is thus spill proof. ✨【Can Cut It Into Any Shape】This is a big sheet of flexible plastic coated with EL material so its like one big glowing square. It emits an even glow over the entire shape, and 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). ✨【Portable use】The full panel draws about 3V supply. For portable use, it use 2xAA battery holder( Batteries not included ) . EL Sheets are thin and flexible nature, which allows them to be mounted in numerous locations, even curved surfaces. ✨【Wide Variety Of Applications】They are flexible, and can even be made into various shapes, or even logos. These features make Electroluminescent glow panels a perfect medium for advertising in low lit environments, like subways, nightclubs, restaurants. Electroluminescent Panels, EL Panels light, EL Sheets 10 cm x 10 cm (3.93" x 3.93")/12 cm x 5 cm (4.8" x 2.0") ON/Slow Flash/Fast Flash, 2Pack