Specifications: Compatible Model: Universal fit any car Material:Silicone Condition:100% Brand New (Never Been Used or Installed) Size (Approx. ) : External diameter : Approx. 21cm, 23cm, 26cm Interior diameter Approx. 17mm, 19mm, 21mm Height:Approx. 19mm, 20mm, 21mm Size: Fit For Car Wheel Nutsl bolt cap from 17mm,19mm,21mm Please choose according to your wheel bolt specifications Please confirm product size Can meet your device before purchasing. Features: 1.Environmentally Friendly Silicone Material, Wear Heat,Using temperature range:-25--+300 2.Dust to prevent the Screws from Rusting 3.Durable, Softness and Toughness, not affected by climate 4.Easy to install 5.Patented Retention System Assures Best Fit, perfect protection screws 6.Enhance the Look of Your Vehicles Note: Dear clients, here have size 17mm 21mm and 19mm ones for you choose from ,Please choose according to your wheel bolt specifications. Package content include: 1 set Wheel Hub Bolts cap (1set=20 pcs) Note: 1. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 2. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. 3. Please contact us to better resolve any issue before leaving any neutral or negative feedback. Thanks!