Metal, Plastic Material: Our car air conditioner outlet clip made of alloy materials, sturdy and durable, rust and corrosion resistant. The clip is very sturdy, with a protective layer covering the surface to maintain its luster, not easily worn and damaged. Size: 2 different sizes of daisy flower car air conditioning outlet clip. The size of big flower is approximately 1.3 inch / 33mm. Small flower is approximately 1 inch / 25mm. The length of the clip is approximately 1.18 inch / 30mm. Suitable for different car air vents. (Note: Big sized flowers can be placed refill tablets, fresheners air. Small size cannot hold refill tablets, can only be used as decoration) Widely Use: These air conditioning vents clips with bright colors and cute designs, in addition to the car air fresheners and decoration of automobile vent, these vent clips are also suitable for air conditioning decoration in different places. Such as living room, bedroom, kitchen, baby room, study, bathroom, office, restaurant, etc. Easy to Use: The car air vent clips are very easy to install and use without the need for other tools. Step 1 Push the clip into the back of the flower. Step 2 Place the refill pads into the groove on the back of the flower. Step 3 Install the clip on your car air outlet. Beautiful car air outlet decoration and able to maintain fresh air. Packaging Includes: 6 PCS Car air fresheners vent clips and 3 pcs Refill tablets. These beautiful colorful flower shape car perfume clips can not only freshen the air, but also decorate the car interior. You can give them as gifts to friends and families who love cars.