High-Intensity quartz Fiber resin post. Consists special drill to make an exact match with the fiber resin post. Fiber posts have aesthetic advantages. Fiber posts cannot corrode as base metals (including stainless steel) can. The stiffness (Elastic Modulus) of fiber posts is like the tooth structure, they function with the tooth instead of against it, in helping to prevent fractures and other problems. More fatigue resistance. Specifications: - Size: 1.2 mm. - Color: Yellow. **For further product information, please contact Chat Support**