Core Viewpoint - The article promotes the "Debo" thermal cup as a high-quality, cost-effective solution for keeping beverages warm, especially during cold weather, highlighting its features and benefits. Product Features - The thermal cup offers 24-hour heat retention, allowing users to enjoy warm water anytime [7] - It has a large capacity of 900ml, suitable for daily use at home or in the office, eliminating the need for frequent refills [9] - The cup includes a detachable strap for easy carrying and can be used to infuse health benefits by adding ingredients like goji berries [11] - The product is backed by 13 years of experience in manufacturing kitchenware and has partnerships with over 500 high-end kitchenware retailers [13] - It is ISO9001 certified and has multiple patents, indicating strong brand credibility [15] - The cup features a seven-layer insulation design, ensuring excellent heat retention [28] Performance Testing - Initial tests showed that water at 51.3°C remained at 43.3°C after 6 hours in a 5°C environment, demonstrating effective insulation [30][34] - The product meets thermal insulation standards through rigorous testing [36] Material and Safety - Made with 316 stainless steel, the cup is durable and resistant to corrosion and rust [43] - The cup has passed strict safety tests, ensuring it is safe for drinking [47] - It features a leak-proof design, maintaining its integrity even when inverted [49] Design and Usability - Available in three colors (green, black, white), the cup combines style with functionality [56] - The cup has a non-slip base to prevent accidental spills [64] - It is designed for convenience, with a one-handed press lid and an integrated tea filter for easy brewing [51][62] Pricing and Value - The cup is offered at a promotional price of 69.9, significantly lower than the official price of 278.9, presenting a strong value proposition [21][73] - The article encourages bulk purchases for family and friends, emphasizing the affordability and practicality of the product [24]