[Premium Quality] Adopts upgraded chrome material with bling crystal rhinestone design, which is stainless and durable. No irritating smell. Effectively protect edge from scratching and wearing. | [Sparkling Appearance] Not only an exquisite decor for you car interior but also shows your personality. It is als an ideal gift for your friends and families who loves to decorate cars. | [Compatibility] Suitable for most standard size ignitions key and button, applicable for ignitions, knobs, etc. Measuring 1.5 inch in outer diameter and 1.25 inch in inner diameter. If you are not sure about size, please get in touch with us. Package includes 2 bling ring emblem (one row and two rows rhinestone design ) and 2 adhesive tape. | [Easy to Use] Clean the button first then tear off a side of tape and stick to the button, press firmly, do not worry it will easily fall down, it can be sticked firmly by using adhesive tape. For more information, installation instruction is attached in the photo. | [Customer Service] Please feel free to get in touch with us if you have any questions about our products, our team will respond asap and provide you with the best solution.