Product Description Material: polyester + environmental protection plastic + copper wire Size: 12*5.6*2cm Color: red, transparent blue, fluorescent green Quantity: 1 piece Package content: 1*led luminous bow tie 1.?High-quality materials?: This bow tie is made of high-quality polyester, environmentally friendly plastic and copper wire materials. It has a smooth, slight luster and is suitable for a variety of shapes. 2.?LED luminous bow tie?: This bow tie is equipped with LED lights, which can be matched with different costumes to show a different style. 3.?Easy to install?: This bow tie can be decorated with party dresses and is easy to install. There is a clip on the back of the mini battery box, which can be clipped to the inner part of the clothes and hidden when wearing. 4.?Application range?: This luminous bow tie is suitable for concerts, masquerades, talent shows, dance competitions, electric luminous running, luminous party costumes, fashion shows, groomsmen wedding reception costumes, carnivals, role-playing, carnival parties, dance parties, electric lights Run, LED party, costume party, etc. 5.?Adjustable design?: One size is universal. Includes adjustable neck strap. The length of the adjustable neckband fits most sizes. Use the neck strap slider to adjust the length of the neck without worrying about strangling the neck.