Cool White Light: 3FT light up letters are equipped with cool white light strings, giving a fresh, modern feel, and can be perfectly adapted to all kinds of party decorations. Need Assembly: Assembly requires a hot glue gun, and we have pre-cut the marquee light up letters into several pieces. You can refer to the instruction manual to assemble the marquee letters 3 feet tall using a hot glue gun. Unique Party Atmosphere: Make your party truly unforgettable with large light up letters, which is perfect for creating an immersive party atmosphere, but also a must-have item for taking unique and memorable photos . High-density Foam Board: Large marquee letters are crafted from high-density foam boards, making them stable.Each letter comes equipped with a sturdy back stand, ensuring that your party marquee sign will not tip over, whether you use it indoors or outdoors. High-Quality Customer Service: We provide high-quality after-sales service and will respond to any issues within 8 hours to ensure customer satisfaction. 3FT marquee Letter O