Firstkiss Thermos Vacuum Lock Heat Preservation Stainless Steel Straight Cup Insulation Cup

In the fast - paced modern life, a thermos cup that combines practicality and quality has become a daily necessity. Zhejiang Firstkiss Cup Industry Co., Ltd. (Firstkiss Thermos) presents the Stainless Steel Straight Cup Thermos with Vacuum Temperature Lock, offering excellent temperature management solutions for global users through innovative technology and craftsmanship.

Core Technology: Vacuum Insulation, Dual Protection
This thermos cup features a double - layer stainless steel vacuum insulation structure. The tailless vacuum welding technology forms a sealed cavity, effectively blocking heat conduction. Whether it's 60℃ hot coffee or 4℃ ice juice, it can achieve 12 - hour long - term heat and cold preservation, keeping drinks at their best taste. Made of food - grade 304 stainless steel, the inner wall is smooth and easy to clean, while the outer layer is treated with a spray - painting process, which is non - slip, wear - resistant, and supports customized colors to meet personalized needs.

Detailed Design: Simple, Practical, and Safe
The straight cup shape is ergonomic and comfortable to hold, suitable for multiple scenarios such as the office and outdoor travel. The cup mouth is designed to be round, providing a soft touch when drinking; the silicone sealing ring inside the cup lid ensures 360° leak - proofing, allowing it to be easily placed in a backpack or car cup holder. The product is available in two capacities, 350ml and 500ml, to meet different drinking needs.

Enterprise Strength: Quality Control and Global Service
As a professional manufacturer of stainless steel vacuum insulation products, Firstkiss Thermos owns a 12,000 - square - meter factory and an ISO 9001:2015 quality certification system. Every process, from raw material procurement to polishing and packaging, is supervised by a QC team to ensure product stability. The company supports OEM/ODM customization services, including LOGO, packaging, and functional configuration. Currently, products are exported to Japan, Europe, the United States, and other markets, with an annual production capacity of over 2.5 million units.

Purchase Now and Experience Precise Temperature Control
Visit Firstkiss Thermos Official Website to learn more about product details and customization options. We promise a 24 - hour quick response to customer needs, as well as flexible payment methods (such as PayPal) and on - time delivery services. Choose the Stainless Steel Straight Cup Thermos with Vacuum Temperature Lock and make every sip of your drink just right.