ESUMIC 7FT/2M 20LED Micro Bulb Copper Wire Battery Operated String Lights,LIGHTS ON/OFF/FLASH MODEL SET (GREEN) Durable and flexible ,can build any shape you want 20 Micro LED bulb ,on the thin copper wire Steady on and flash model ,controlled by a battery compartment(3 AA battery needed) Outdoor and indoor use, safe & power saving Ideal for declare your party, home, shop and Christmas day