Introducing the UltraWiz 3/8" Starter Blade, the perfect tool for auto glass installation. Each tube contains 10 of these high-quality blades, providing great value for your money. With a 3/8" cut length, these blades are designed to precisely and efficiently pre-cut urethane, making the installation process smooth and hassle-free. The UltraWiz 3/8" Starter Blade is a must-have for any auto glass professional, as it allows for precise and clean cuts, ensuring a perfect fit for any windshield or back glass. These blades are a reliable and essential tool for any auto glass technician. With its durable construction and sharp edge, the UltraWiz 3/8" Starter Blade is the ideal choice for your auto glass installation needs.