The USB powered fairy string lights can be applied both indoor and outdoor, like bedroom, dormitory, bar, window, goblet, Christmas tree, curtain, galleries, staircase, patio, teepee, backyard, porch, bookcase or pergola, they can add the perfect ambiance to any space. It can also be used in various occasions, birthday, wedding, festival, Christmas, Valentine, party and any places you want to decorate. Size: 66'. Color: Multicolor.