Night Luminous Car Ignition Key Ring Stickers for Suzuki Swift Grand Vitara Sx4 Vitara Spoiler Alto Liana Sp

specification:Size: The outer diameter is about 3.4 cm, the inner diameter is about 2.3 cmMaterial: high-quality + fluorescent materialLuminous : It needs to absorb light (light or daylight) for more than 15 minutes before it can shine in the dark.descrtion:There is no residue, we can easily it outdoors for a time for 2-3 yearsEasy to turn the ignition cover switch. No ces or surface damage when removedWaterproof, sunscreen, non-toxic, envmentally friendly PVC materialOne hour ar absorbing light, the key ring sticker will light up in the dark