Looking for Aligners - Invisalign Aligners Specialist in Pune? Dr Chetan Agarwal is the Best Aligners - Invisalign Aligners, Spark Clear Aligners, ClearCorrect Aligners, Kiyoclear Aligners (German Aligners) Specialist in Pune. Invisible braces, known as clear aligners, are an orthodontic treatment that help to straighten your teeth. If you require alignment correction of our teeth, your dentist may provide you with clear aligners as an alternative to traditional braces. What is meant by aligner treatment? Like traditional braces, clear aligners are designed to move your teeth gradually. They put gentle pressure on your teeth to slightly reposition them, straightening them slowly over time. Clear aligners are one of many technological advancements that orthodontists use to create healthy, beautiful smiles.