and .       Please understand that the color may have color difference due to the location of the pictures.       2. Universal Tire Stem Caps-These wheel caps help keep tires inflated at the proper level for bikes, cars, SUVs, trucks and other motors vehicles.       3. AIR TIGHT, LEAK PROOF SEAL - Our tires caps have rubber seals inside, creating a tighter, more effective seal so there is no air leakages for long, hard driving.       Color: shown in the picture       Material. Caution       5. The size is 18.5 mm. It is universally suitable for standard USs. This is also for your family and friends. Description. Package includes       1. Tires Caps-These tires caps are made of material to give your car a unique and look, beautiful and dazzling.       Due to manual measurement, please allow 1-3 cm error, please make sure you don't mind before ordering.       4.EASY TO INSTALL - 4s stem caps can be easily tightened by hand without any additional tools, very simple and convenient.       4s covers ;;;;; 3. AIR TIGHT, LEAK PROOF SEAL - Our Tire s Caps Have Rubber Seals Inside, Creating A Tighter, More Effective Seal So There Is No Air Leakages For Long, Hard Driving. ;;;;; 5. The Size Is 18.5 Mm. It Is Universally Suitable For Standard US s. This Is Also For Your Family And Friends. Description. ;;;;; Color: Shown In The Picture Caution