【Providing Safety and Peace of Mind】 Static shock and anxiety in the dark during emergencies. Solved with this (using high-tech materials) 【Features】 〇 Uses semiconductor material to suppress static shock (patent) 〇 Uses high-brightness, luminous new material (patent) 〇 This material can be used semi-permanently. 【How to Use】 〇 Touch the black part of this keychain to the place where you feel a shock. Static electricity from your body will be removed without a shock. 〇 Expose to fluorescent light or sunlight for about 30 minutes, and it will glow brightly in the dark for about 10 hours. Unused, but we appreciate your understanding that this item has been stored at home. We look forward to your purchase.