⭐️ Auto-sensor neon tumbler Does not light up even when filled with water. Stored at home for about a year. Not sure if the battery is dead. For those who can fix it and use it, thank you very much m(__)m ／ Thank you for viewing! ＼ ＊Instant purchase welcome・Midnight silent purchase OK◎ ＊First come, first served for one item only ＊Welcome to bulk purchase, please feel free to comment ＊Free shipping! ＊Please contact us before evaluation if there are any problems.ᐟ.ᐟ ・Please understand and purchase as it will be stored at home and shipped in simple packaging (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product♪ ※To sell at a slightly lower price, we may take it out of the box or compress it due to shipping costs. #tama shop's product list is here ✨☜ Junk LED glass cup, glowing glass, liquid detection, plastic, champagne flute, unbreakable glass, sensor neon, color LED, goblet, for home use, party, birthday, wedding, present