Relyx Fiber Post 3D fiberglass posts, featuring a trusted exclusive 3D design. Provides greater mechanical retention to the core material thanks to the 3D coronal macro-retentions. Good retention and adhesion to the root canal due to its microporous surface without the need for silane. Improved control of the post position thanks to its excellent radiopacity. Low risk of root fracture due to dentin-like elasticity. Excellent aesthetics compared to metal posts.