Couple Color Changing Mug Interesting Hot Water Temperature Gradient Coffee Breakfast Tea Ceramic Cup Features: C-Handle & Rounded Corners: Comfortable to hold with rounded corners, making every sip . Dishwasher & Microwave Safe: Our mugs are designed for convenience, allowing for easy cleaning and heating. We prioritize your health, ensuring our mugs are free from harmful chemicals. Ceramic Craftsmanship: Crafted with care and precision, our mugs are a to quality and durability. When the temperature of the cup turns cold, it is black, and when hot water is poured in, a pattern appears. Product Description: Material: Ceramics Color: Colorful Design: Religious PACKAGE 1 * Print Mug NOTE Please allow slight measurement deviations due to manual measurement. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed in the pictures. Versatile Decorating Options: Whether adorning your Christmas tree, lining the roof, or embellishing your indoor space, these lights offer versatile decorating options to suit your festive vision. Ideal Gift for Loved Ones: Whether for friends, family, or colleagues, these Christmas lights make an ideal gift, spreading joy and cheer during the holiday season. Easy Installation: With a user-friendly design, these lights are easy to install, allowing you to create a stunning holiday display with minimal effort. Timer Functionality: Some sets come with convenient timer features, enabling you to automate the lighting schedule and conserve energy. Safe and Reliable: These lights are designed with safety in mind, featuring low voltage and cool-to-touch bulbs, providing peace of mind for families with children and pets.