Hello Kitty Copper String Lights. Illuminate your space with charm and whimsy using our Hello Kitty Copper String Lights. This delightful set of string lights brings the iconic and lovable Hello Kitty into your décor, adding a touch of cuteness and warmth to any room. Requires 2 AA batteries, batteries are not included. 20ct. 7.22ft. Indoor use only. This is not a toy, for decoration only. Imported.