String Lights, Pack of 5 sets LED Moon Lights 20 Micro Starry LEDs on Silver Extra Thin Copper Wire, 6.6 Ft (2m) for DIY Wedding Centerpiece (Warm White) (5) String lights length: 6.6 Feet, the wire is submersible Small battery pack is easy to hide, non submersible battery pack Only 2 CR2032 batteries ( not include ) are required to work. Simple button cell power, Includes: On and off switch. The copper wires are flexible and easily mold into any shape that you desire