Description 1. Product Specifications: This unique color-changing lip balm measures approximately 9.3 cm x 4.6 cm x 2.5 cm (3.66" x 1.81" x 0.98"). Designed as a versatile lip cosmetic, it is crafted for ease of application and comfortable wear throughout the day. 2. Personalized Color Transformation: Experience a truly unique shade with this temperature-sensitive lip color. Initially appearing as a striking blue, it reacts to your body's temperature, transforming into a custom pink or purple hue that is distinct to you, embodying the "one person, one color" concept for a truly personalized and captivating look. 3. Nourishing & Hydrating Lip Care: This lip balm goes just color, providing intensive nourishment and hydration for your delicate lips. It helps replenish essential moisture and nutrients, contributing to a smoother appearance and visibly diminishing the look of fine lines for softer, more supple lips. 4. Long-Lasting Finish: Enhance your natural lip color with a bright and vibrant finish that lasts. The formula delivers a rich, full color that remains vivid throughout the day, allowing for a variety of trendy and captivating looks, ensuring your lips always stand out. 5. Versatile Day and Night : Adaptable for all occasions, this product serves as both a radiant daytime lipstick and a deep-conditioning nighttime lip mask. Use it during the day to your complexion and showcase a soft, pretty glow, and apply it before bed for deep hydration, locking in moisture for tender, moisturized lips by morning. Package list 1 x Color-Changing Lip Balm