Features: - Economic series with standard mesh.. - Precision-rounded edges for maximum patient comfort. - Smooth slot & stain-free surface. - Fully compound contoured mesh-base made of 80-gauge mesh. - Good retention. - Ultra-low friction slot which helps in friction-free wire sliding. Specifications: - Mbt. - Slot size: 0.022. - Hook on 3,4,5. - 5 x 5. - Made of super-hard Stainless steel.