This high density polyethylene HDPE plastic block is made of high quality and durable material. It is an ideal material for a wide range of applications in different industries. They are made with low internal stress and are easy to machine, saw, drill, and mill. They are also lightweight and easy to handle. Made of high-density polyethylene, each block measures 2" x 3" x 6" and can withstand cutting, drilling and other machining. Whether you need material for prototyping, DIY projects around the home or engineering samples, these blocks will handle whatever you throw at them.