Custom Fit: The windshield sun shade umbrella is compatible with the 2018 2019 2020 2021 2022 2023 2024 BMW X3, ensuring full window coverage, preventing sunlight from entering the car through gaps, keeping the interior cool and comfortable at all times Upgraded Ice Crystal Material: Made with advanced ice crystal cooling material, this windshield sun shade excels in cooling and UV protection. Its special coating reflects heat, keeping your car cool and protecting the interior from sun damage