【MATERIAL】: High-performance clear PC (Polycarbonate Rods) with excellent impact resistance, electrical properties, and dimensional stability. 【QUALITY】: Strong, lightweight, flexible, and durable. High quality engineering plastic rods made from machine-grade polycarbonate resin. 【DIMENSION & PACKAGING】: Ten pieces of 6mm diameter transparent polycarbonate round rods, each 12 inch (305mm) in length. 【USAGE】: Commonly used for electrical insulators, medical devices, LED light guides, gears, and automotive components. They are also ideal for prototyping, 3D printing, and structural applications requiring impact resistance and transparency. 【Details】: Perfect alternative to heavier, less resilient materials such as glass. Good machinability, and low water absorbtion, with high heat resistance compared to standard plastics (-40°F to 270°F).