1. Compatibility: The keyless key case is compatible with Hyundai Kona, i10, i30, i20, Ioniq Hybrid, Tucson, Santa Fe, ix35, Mistra, Sonata, Verna, Elantra, Reina, Santa Fe, IX20, IX25, IX30, IX35, IX45, IX55, and I40 models with 3 buttons. (Even for the same car model, keys may vary by year and country. Please verify your car key before and compare it with Picture 2.) 2. Material: The key case is crafted from quality soft TPU, offering durability, wear resistance, waterproofing, shock absorption, tear resistance, antislip properties, and resistance to deformation and fading. The front and back surfaces feature a leatherlike texture. 3. Scientific Design: The protective case is easy to install. Its shape is designed to match the original key, ensuring compatibility. All buttons remain fully functional without affecting key sensitivity or signal transmission. 4. Ideal Key Protection: The case provides 360degree protection, effectively safeguarding your key from bumps and scratches. Featuring a stylish carbon fiber pattern design, it makes a gift for family, friends, or loved ones.