Specifications: Compatible Model: Universal fit most car Material:Silicone Color: Black,Blue,Yellow, Red Condition:100% Brand New (Never Been Used or Installed) Size (Approx. ) : External diameter : Approx. 21cm,23cm,26cm Interior diameter Approx. :15mm,17mm,19mm,21mm Height:Approx. 19mm,20mm,21mm Weight: Approx. 68g-110g/Lot 20pcs Size: Fit For Car Wheel Nutsl bolt cap from 15mm,17mm,19mm,21mmNote: 15mm product fit for Car Wheel Nutsl bolt size 16mm-17mm, 17mm product fit for Car Wheel Nutsl bolt size 18mm-19mm, 19mm product fit for Car Wheel Nutsl bolt size 20mm-21mm, 21mm product fit for Car Wheel Nutsl bolt size 22mm-23mm. 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 15mm 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 (1Lot=20 pcs) Only the above package content, other products are not included. (Note:This item come with retail box,and we will pack well before shipping.) Installation Method: Easy installation, No any modification. After cleaning the hub screws, direct debit on the hub screws, silica gel has good elasticity, will not fall off. Easy cleaning by water Note: 1.Compare The Detail Sizes With Yours,Please Allow 1-3 mm Differs Due To Manual Measurement,Thanks! Please compare the detailed sizes with yours before you buy ! 2.Real color may slightly different from pictures due to computer screen's resolution,brightness,contrast etc.Hope understanding. 3.Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings 4.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.