Precise Fit: Designed specifically for Mercedes A-Class C-Class G-Class E-Class S-Class 2017-2021. Please Check your key fob appearance before purchasing carefully. Full Protection: This key case is made of metal and leather, it is more protective with soft buttons. The Metal fob cover with heavy duty keychain is resistant to impact and will protect your key fob very effectively. Pay Attention: Even though the car model is the same, but the car key might be different. So please Double Check your Key Fob with the picture. Especially the key fob Appearance and Buttons. Durable Material: Crafted from high-quality metal and leather materials to withstand daily use and resist fading or cracking. Easier to press the button, no more worry about losing keys. Stylish Design: This Metal cover with Leather buttons soft and perfectly protect its function. Complements the sleek look of your car keys while providing functional protection. This cover shields your keys from scratches, dings, and daily wear and tear. Easily slip your keys in and out, and keep them organized with the convenient key ring. This key cover is a practical accessory that adds a touch of sophistication to your daily drive. Our key chain holder boasts a microfiber hand strap crafted from top-notch leather, ensuring a refined texture, velvety touch, and a luxurious sheen. The rust-resistant zinc alloy construction not only enhances durability but also provides flexibility and anti-oxidation properties, guaranteeing years of reliable use.