Sia Orthodontic Manufacturer is proud to launch its innovative aligner system: i-liner is your choice for a complete aesthetic treatment. It is uniquely clear, provides a precise fit for predictable treatment and employs an easy-to-use Web-based workflow. A specific manufacturing process using outstanding, innovative Flexy material provides the ultimate aesthetics and elasticity. I-liner aligners are individually handmade to round the edges for increased comfort, and the superior material used does not stain—some of the key benefits designed to enhance patients’ confidence in their smiles.