【Assembly Needed】Each marquee letter are pre-cut frame with slots, 1) Match the slots on the board and put all boards together by hot glue. 2) Screw the bulbs on the board and install 2 AA batteries. (Noted: Glue gun and batteries are not included) | 【Customize your Party】Our Large marquee numbers and letters for you to freely customize your party theme, a perfect backdrop to decorate any of your romantic party and celebrating occasion. | 【Highlight of your Party】Marquee light up letters 4 feet tall / 48 inches / 120 cm. Large light up letters in blocked font design will serve as the attractive finished point of your birthday party, graduation party, engagement, proposal, anniversary, wedding decorations, baby shower event decors. | 【Package Includes】A set of light up letters for party containing the pre-cut letter frames, a light bulb string and assembly instruction. It will be a good family crafts project with kids or friends to put the letters together. | 【Good customer service】Our 4ft marquee letters are made of FOAM BOARD, it's durable enough for single or limited use as party decoration. If you are not satisfied for any reason, please feel free to contact us and we will try our best to provide a satisfatory solution.