Contents: Pack of 100 Chrome Metal Hexagon Dome Valve Cap with Inner Seal. Material: High Quality and Durable Chrome Steel. Compatible with Schrader Valves. Commonly used on Cars, Bicycles , Motorcycles, and Trucks. Convenient Hex shape provides an easy grip.
My analysis of this product showed that it is a poorly made choice for cyclists .The metal wheels are prone to rusting and can easily bend or break under PRESSURE. While the price may be attractive the quality is not worth the investment..