The Soft Transparent Rubber Propeller is a versatile fan blade designed for DIY fan projects, providing a gentle and efficient airflow solution. Crafted from soft rubber material, this fan blade ensures effective cooling without the risk of harm or injury during high-speed rotation. The center circle is made from environmentally friendly ABS plastic, adding to its eco-friendly appeal. Key Features: Soft Material: Made of soft rubber, the fan blade provides a safe and gentle airflow, making it ideal for various applications. Environmentally Friendly: The center circle is crafted from ABS environmentally friendly plastic, making it a sustainable choice. Precise Dimensions: With an outer diameter of 73mm, middle thickness of 11.75mm, and blade thickness of 0.5mm, it offers accurate dimensions for consistent performance. Universal Hole Diameter: The 2mm hole diameter is suitable for a 2mm shaft, ensuring easy installation for different DIY fan projects.   Whether you're working on DIY fan projects, ventilation systems, or cooling applications, the Soft Transparent Rubber Propeller provides a safe and efficient airflow solution. Its soft and environmentally friendly design, combined with precise dimensions, makes it a reliable choice for your DIY fan projects. Upgrade your fans with this soft and effective fan blade today!