Stay refreshed in style with this personalized rainbow colored temperature bottle. Made from high-quality food-grade stainless steel, the smart LED temperature display allows you to check the drink’s temperature with a simple tap. Its vibrant rainbow gradient finish makes it a unique and eye-catching accessory, perfect for daily use, travel, gym, or office. Customize it with your name for a personal touch, making it an ideal gift for friends, family, or corporate clients.