Check the listing for details. Honibaoto Car Bling Air Vent Clips, 2 Pcs 1 Count (Pack of 1), Black. Color: black, Condition: New with tags. Listed at 8.90 USD. When you don't need them, just pull them out of the vent. And they will not harm your car interior. Just pull it out of the vent when you don't need it. It won't hurt your car interior. The glass rhinestones are firmly affixed, waterproof and not easy to fall off.