1.Superelastic NiTi Ring: Made of NiTi alloy for optimal strengthflexibility, and adaptability to primary and mixed dentition. 2.Stable & Secure Fit: The extended base angle reaches the gingivalembrasure for better stability and anti-slip performance. 3.Elastic Silicone Contact: Ensures excellent tooth adaptation, strongadhesion, and quick restoration of tooth shape. 4.Effective Separation Force: Provides tight contact between adjacentteeth with ease. 5.135°C Autoclavable