1. Chromatic aberration Due to the shooting camera and lighting,some model pictures may havechromatic aberration,the horizontally placed pictures are toned closer tothe actual display effect 2. The dimensional tolerance for product is+/- 1 cm 3. Before using a new puff, you should soak it for a period of time and then repeatedly wring out with a dry towel to keep the puff moist. The foundation might be more blended and transparent into the skin with a moist puff.