Add a festive touch to your holiday décor with these 100 blue mini string lights on green wire by Holiday Time. Measuring 21 feet, these corded lights can be used indoors or outdoors, making them perfect for both indoor Christmas trees and outdoor displays. The green cord color seamlessly blends in with your greenery while the blue light color adds a pop of color. These lights are ideal for creating a warm and welcoming atmosphere during the holiday season.