DX DA XIN Light Up LED Sequin Neck Ties Novelty Blinking Party Toy Neckties NOVELTY NECKTIES: Difference from traditional neckties, it adds LED functionality, with switch conversion mode, the lights can create a more perfect atmosphere. ADJUSTABLE ZIPPER TIES: Worried about the length of the tie? These zippers tie can be adjusted the length, great ideal for kids neckties. COLORFUL LED LIGHTS: 3 modes 6 multicolor LED (2 green, 2 red, and 2 blue) lighting ties, colorful lights brings a fantastic look. CHANGABLE BATTERY: Batteries are included and installed, you will easy to replace LR44 button-cell batteries when they run out (3 pcs extra battery). LED PARTY FAVORS: Boys and girls Pre-Tied elastic fashion neckties. Idel for party, lightshow, circus theme party, neon costume party, halloween, christmas, birthday gifts.