ITEM NAME:4pcs Colorful Rocket Shaped Aluminum Car Wheel Tire Valve Stem Caps Covers #gib Store Home Promotion Hot Item Add to Fav.Quantity: 4pcs. Just spin it on your Schrader valve stem. Material: aluminum alloy. Prevent gas leakage; also embellish your car;. Gross weight: about 16g. Product size: 28 X 17 X 17mm/1.10 X 0.67 X 0.67".