Introducing the latest innovation in beverage containers, the Inner and Outer Stainless Steel Vacuum Cup by Ningbo Chunchen Future-Technology Co., Ltd. This highly durable and stylish cup is designed to keep your drinks hot or cold for extended periods, making it perfect for both indoor and outdoor activities. Crafted with precision, this vacuum cup features an inner and outer layer made of premium stainless steel. The double-wall insulation effectively eliminates the transfer of temperature, ensuring your hot drinks stay hot and your cold beverages stay refreshingly cool. Say goodbye to lukewarm drinks! With a capacity of __ ounces, this vacuum cup boasts a sleek and ergonomic design, allowing you to enjoy your favorite drinks with ease and style. The leak-proof and spill-resistant lid further enhances the convenience of this product, making it ideal for travel, work, or gym sessions. As a renowned supplier, manufacturer, and factory in China, Ningbo Chunchen Future-Technology Co., Ltd. is committed to providing customers with top-quality products that cater to their everyday needs. Our Inner and Outer Stainless Steel Vacuum Cup is a testament to our dedication to excellence and innovation. Upgrade your drinkware collection today with this exceptional product and experience the difference in every sip.