Planning a Sweet 16 party? This light-up number 16 sign is going to be the star of your decorations! The plastic marquee-style numbers light up with bright LEDs - number 1 measures 8.5x4.1x1.29 inches and number 6 is 8.5x5.2x1.29 inches. They're powered by 4 AA batteries (not included) with a convenient ON/OFF switch on the back. You can use them as free-standing centerpieces on tables or hang them on the wall using the built-in hanger hooks. The light-up feature creates such an amazing ambiance for photos and makes your party feel extra special. Perfect for 16th birthday celebrations, but they also work great for 16th wedding anniversaries or any milestone celebration involving the number 16. The customization possibilities are endless - add flowers, glitter, or other decorations around them to match your party theme. Your teen will feel so celebrated with this stunning backdrop, and the photos will be Instagram-worthy for sure. This is one of those decoration pieces that instantly elevates any party from ordinary to extraordinary!