[Instant Brightening with Color Correction] Arma purple teeth whitening strips feature color-correcting ingredients that adhere evenly to the tooth surface. They visually neutralize yellowish tones for instantly brighter-looking teeth. A slight residual gel after removal helps maintain an optical filter effect, supporting lasting color correction and a radiant smile. [Gentle Yet Effective Stain Removal] Formulated with a pH regulator to ensure a mild environment, these strips effectively break down stubborn stains from coffee and tea while being gentle on enamel. Suitable even for those with sensitivity, they offer a comfortable and effective whitening experience. [Naturally Derived, Low-Irritation Care] Enriched with plant-derived xylitol, the formula works gently to support a low-irritation whitening process. This naturally sourced ingredient helps create a more comfortable experience from application to finish. [Long-Lasting Freshness] Infused with natural peppermint extract, the strips release a cool, refreshing sensation during use. They help neutralize oral odors and leave your breath feeling fresh long after each whitening session. [Easy & Convenient Routine] The thin, flexible strips conform comfortably to your teeth. Just 30 minutes a day effortlessly fits into your schedule for a simple, effective, and maintainable whitening solution. Note: 1. Please allow slight dimens error due to manual measurement. Thank you for your understanding! 2.Due to different monitors and different lighting, the picture may not show the actual color of the item. Thank you for your understanding.