XERGY 20 LED 2m Battery Powered Starry String Lights Operated by 2xCR2032 with Large Beads Copper Wire for DIY Gift Box(Warm White) - Pack of 2 Size:Pack of 2   These are made of flexible copper materials, can be bent and shaped easily. The LED copper string light is waterproof.It is perfect for home indoor party wedding valentine's day wedding or arrangements.