Official WINNER LIGHT STICK KEYRING Light-up has been confirmed, but due to the age of the product, it may flicker or have a weak light. Please replace the batteries. If you don't need batteries, please let me know in the comments section or on the transaction screen. Opened once to confirm the light. If you would like multiple items, please comment. *No price reduction. I will not respond to price reduction comments. *Please refrain from purchasing if you are sensitive to minor imperfections. *The box will be folded and shipped. Please feel free to ask any questions in the comments. MINO JINU SEUNGYOON SEUNGHOON TAEHYUN Thank you for viewing.