Luminous Ignition Engine Start Cover

--One piece of car engine start/stop ignition switch luminous sticker.--Made with high strength aluminum, wear-resistant and solid.--Come with self-adhesive 3M tape for easy installation.--Double-sided tape on the back, simply peel and apply.--Please expose this product under light for 15 minutes before use. and the luminous time is about 8 hours.Description:Name: ignition key ring stickerSize: outer diameter is about 3.4 cm, inner diameter is about 2.3 cmMaterial: drop Gel + fluorescent materialPackage Include: 1* Luminous Ignition Key Ring Switch StickerPlease expose this product under light for 15 minutes before use.Explanation: manual measurement may be different from 1-3 cm. Due to the light and screen setting difference, the color may be slightly different from the pictures.Please tell us first when you have any problem, we will give you the best service and solve the problem ASAP. Thank you so much.