Appearance & Comfort: Being transparent, they are less visible than traditional braces and made of smooth plastic, which reduces gum/cheek irritation. Functionality: They work by applying gentle pressure to move teeth, typically switching to a new tray every 1–2 weeks. Convenience: They are removable for eating, drinking, and brushing, facilitating better oral hygiene. Effectiveness: Ideal for mild to moderate misalignment, though they may not be suitable for severe case