Product Name: Cup Lid Material: Plastic Color: Multiple Colors Available Style: Modern and Simple Specifications: - High Sealing Design: The cup lid features advanced sealing technology that effectively prevents liquid leakage, ensuring no spills when the cup is placed horizontally or shaken. - High Temperature Resistant Material: Made from high-quality heat-resistant plastic, it can withstand hot beverages without deforming or leaking, ensuring safe and reliable use. - Convenient Switch Mechanism: Equipped with an easy-to-use opening and closing mechanism, allowing quick access to your drink while maintaining a secure seal. - Compatibility: Designed to fit Stanley 40 oz and 30 oz tumblers, this lid provides a secure fit and reliable performance for daily use or travel. Package Included: 1 x Cup Lid Note: Product dimensions are measured manually; slight variations may occur. Please refer to the actual product for final accuracy.