Assembly Needed: The 4 feet large light up numbers are pre-cut into several parts and you need to assemble them before your party begins. a.Match the numbered slots on the base and frames counterclockwise. b.A hot glue gun (NOT INCLUDED) is needed to make the pre-cut frames more stable. c.Screw the bulbs into the holes and use 3 AA batteries (NOT INCLUDED) to make them work Customer Service by Your Side: When you receive the marquee numbers package, you're suggested to check the product's condition to ensure everything is ready to use. If there are any problems with the product and assembly process, don't hesitate to reach out and we will help to solve the problems ASAP Ideal for Any Party Scene: 4-feet tall light-up numbers are ideal for a wide range of party scenes, including birthday parties, wedding anniversaries, and celebration of 15th anniversary of companies or organizations. No matter what type of event you're hosting, this product is sure to create the wonderful atmosphere Unique and Eye-Catching: Decorating with 4ft light up numbers at your party will make it stand out. Large marquee numbers will add a unique and eye-catching element to your event, which is sure to be impressive Package Included: It comes with several white foam boards to form the shape of numbers "1" and "5" with round design, 2 white strand with 10 bulb, and an assembly instruction. Tools like hot glue gun and batteries for assembly are NOT included in the package Rielmox large marquee number is a decorative item featuring illuminated numbers that can be utilized for various celebratory occasions such as birthday parties, annual anniversaries of organizations like companies or institutions, wedding anniversaries, and more. These eye-catching decorations serve as focal points, adding a touch of flair and excitement to the event. The marquee numbers can be customized to display specific ages, years, or milestones, making them versatile for any celebration. Whether it's marking a significant personal milestone or commemorating the founding of a business or institution, these light-up mosaic numbers create a festive ambiance and serve as memorable visual symbols of joyous occasions. They can also be used for graduation parties, retirement celebrations, holiday gatherings, and other special events where adding a personalized and vibrant touch is desired.