360 Degree Leak Proof Design: Features multi layer sealing technology to spills, making it ideal for commuting and travel Ensures secure storage of beverages without leaks in bags or backpacks portable & Portable: Weighing only 246g, it ’ s 30% than ceramic cups, making it easy to carry for daily use, outdoor activities, or travel Elegant Matte Finish: Stylish matte texture enhances durability and scratch resistance, appealing to modern users who value both aesthetics and functionality Premium Heat Retention: Built with 304 stainless steel inner layer, this cup maintains temperature for up to 8 hours, perfect for offices use 50% better insulation compared to ordinary materials Anti Slip Silicone Base: Designed with a nonslip silicone bottom to tipping on various surfaces, ensuring stability at home, work, or outdoors