APPLICABLE MODELS: For Mercedes Ben-z W211 M272. MATERIAL: This product is made of high quality plastic materials. It’s hard and tough to damage. It has very stable performance, long service life and durability. EXCELLENT PERFORMANCE: It can protect the wheel hub bolts from rain and dust, water and rust, reduce the bolt rub and collision damage. DURABLE: Protect your lug nuts from corrosion and cover unsightly rust marks to keep your wheels smooth. EASY to INSTALL: Just snap on press the nut cover directly onto the bolt, easy to clean.APPLICABLE MODELS: For Mercedes Ben-z W211 M272.MATERIAL: This product is made of high quality plastic materials. It’s hard and tough to damage. It has very stable performance, long service life and durability. EXCELLENT PERFORMANCE: It can protect wheel hub bolts from rain and dust, water and rust, reduce bolt friction and collision damage. DURABLE: Protect your lug nuts from corrosion and cover unsightly rust marks to keep your wheels smooth. EASY to