digitharbor 3AA Battery Operated 2M 6.6ft 20 LEDS on Flexible Silver Shapeable Copper Wire String Starry Fairy Lights Lamp Ultra Thin for Christmas Xmas Holiday Wedding Party Bedroom(blue) 1.Function mode:Monocolor string lights is steady ON/OFF,multicolor is Slow flash changes/OFF. 2.The ultra slim thin copper wire,Bendable but Sturdy Wire with waterproof LED Lights. It can build any shape you like,Wire material:copper/silver. 3.Newest Clear and Small Battery Box That is Easy to Hide Requires 3 AA Batteries (Not Included). 4.IP65 waterproof led allows the lights working even in rain! Minimum of 72 hours operating time. 5.Free Shipping with tracking id by USPS, 9~15 days delivery,sometime will delay 3~5 days. 90 days warranty ,please purchase with confidence.