Features: 1. It is a very creative Glowing Tie, which will surely be the most eye-catching one on the day of the party festival. 2. with 3 modes: constant light / slow flashing / fast flashing, adjustable at will. 3. 2 * AA battery power (batteries are not included). 4. Multiple colors for your choice. 5. Suitable for concert, carnival, bar, club, party, Halloween, masquerade, carnival, etc. Specifications: Material: polyester silk Product features: (constant brightness - slow flashing - fast flashing - off) Power supply: 2 * AA battery power supply (batteries are not included) Color: ice blue, green, red, orange, purple, blue Product size: 50*5cm Package size: 17*15*4.5cm Weight: 85g Package includes: 1 x EL tie 1 x battery box