Premium 30.5cm Tempered Glass Windshield Model for precise window tint film testing. Ultra-clear 9H hardness glass ensures scratch-resistant durability with precise thickness calibration. Ideal for auto shops, DIY car enthusiasts, and professional installers to test film clarity, UV resistance, and heat rejection. Precision-cut edges and smooth surface prevent air bubbles during application. Compact yet robust design fits most vehicle windshields for accurate real-world simulation. OEM-grade material with consistent optical clarity for reliable performance comparisons. Essential tool for bulk buyers in automotive accessory distribution or tint film manufacturing. Ships in protective casing to prevent transit damage.