MATERIAL & CRAFTSMANSHIP ---- Our headrest collar is made of copper and high-quality rhinestones on the exterior and soft ceramic padded on the inside, which is durable and beautiful, making it a good choice for decorating cars. It fits the collars on your car, pretty blingy and adds a cute touch to the inside of your vehicle. If you know how to work your headrest, it will be easy for you to install. SIZE ---- 1.26" outer diameter, 0.55" inner diameter, 0.91" height. The right size fits most vehicles. Please make sure it is the right size for your car before ordering. Tips: It is only suitable for vehicles with removable headrests. They will do the job to make your car look nice. If you are a girly girl who likes bling things you will not be disappointed! EASY INSTALLATION ---- Remove your headrest, take them completely off, then install the bling rings, and put your headrest in the original position. They could improve the interior styling of your vehicle without destroying the interior and give your car a unique luxury finish. They are super cute and a nice girly touch. If your headrest in your car are removable, we recommend that you purchase them. EXQUISITE GIFT ---- The package contains 4 high quality diamond headrest collars in a variety of colors to choose from, which can be well used as a car accessory, you can choose some colors and send it as a gift to your friends, perfect for enhancing the car decoration and atmosphere. From now on, there is not just dull black in the car, instead, it adds some fashion and cute bling style. STYLISH ---- Crafted with premium sparkling rhinestones to make your car look stylish and attractive, it's bright and shiny and won't fall off easily. Make your life more stylish. The glittering car interior is not only for women and girls, but also for men and boys' cars, improve the interior of the vehicle, driving this sparkling car, you will feel like you are the person who is sparkling.