What You Will Receive: the package comes with 3 pieces of acetal stocks, each measures approx. 2.5 cm/ 1 inch in diameter and approx. 30 cm/ 12 inches in length, sufficient to meet your various using needs Reliable and Sturdy: these plastic blocks for machining are made of quality acetal copolymer, which features friction, higher impact and higher stability, and are high machinable and will not deform in the processing, serving you for a long time Waterproof and Stable: these acetal long plastic dowel features high moisture resistance, not easy to swell or rupture in humid and hot conditions, maintaining dimensionally stability and physical properties for a long time Wide Range of Applications: these round acetal copolymer rods are your ideal choice for your projects which require plastic parts, such as non marring fixtures, electrical insulators and bushings Easy to Use: these black opaque plastic rods are easy to machine, you can apply them in lathes, milling machines, CNC router systems, drilling machines and other places, high temperature resistance avoids deformation, bringing convenience to your matching Features: These acetal rods are stable and waterproof, heat resistant and impact proof, ideal to serve as dulcimer bridges and nuts for many string instruments, with high stability, will not deform and break easily, can be widely applied in many industries. There are 3 pieces of polymer rods in total, sufficient to meet your various using needs and replacing requirements, and you can also send them to your friends who love crafting, to show your love and care. Specifications: Material: acetal copolymer Color: black Diameter: approx. 2.5 cm/ 1 inch Length: approx. 30 cm/ 12 inches Package includes: 3 x Acetal copolymer rods Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.