- FOOD GRADE MATERIAL: Crafted from high-quality stainless steel, these mini cups are rust-resistant and durable. The thermal insulation cup lid features a sealing ring designed to prevent leaks. While the hidden sealing circle may require occasional soaking with hot water and scrubbing with white vinegar for cleaning, it ensures long-lasting performance. - EASY TO CARRY: This lightweight stainless steel thermos bottle is highly portable and leak-proof. Its compact design makes it the ideal travel companion for those working outdoors or on long drives. - KEEP WARM: The practical vacuum design allows you to store both hot and cold beverages. Fill your mini stainless steel water bottle with your favorite drink to stay refreshed throughout the day, whether you're at work or engaging in outdoor activities. - CUTE RABBIT SHAPE: The mini reusable water bottles feature a stylish and adorable rabbit pattern, making them great gifts for various occasions, including Christmas, birthdays, and anniversaries. - WIDE APPLICATION: This cute thermos is perfect for diverse lifestyles and activities, such as travel, office use, picnics, outdoor adventures, sports running, yoga, camping, and beach outings. The combination of its durable materials, practicality, and charming design makes this mini stainless steel thermos an essential accessory for anyone looking to enjoy beverages on the go.