HASTHIP Flip Straw Lid for Stanley Tumbler 40 oz with Leak-Proof Silicone Design | Easy-Clean Dustproof Cover

HASTHIP Flip Straw Lid for Stanley Tumbler 40 oz is a leak-proof and spill-resistant silicone replacement designed to fit Stanley tumblers securely for reliable daily use. Crafted with a flexible two-part structure and a clear flip-up top, this lid allows users to switch easily between sipping through the straw or drinking directly from the cup. Its fully detachable design ensures thorough cleaning, maintaining freshness for both hot and cold beverages. Made from durable, heat-resistant, food-grade silicone and plastic, it withstands frequent use while preserving safety and comfort. Combining modern style with practical functionality, HASTHIP delivers dependable performance that enhances every hydration experience.

• Designed for precise compatibility with 40 oz Stanley tumbler cups for secure, leak-proof use.
• Offers flexible sipping or direct drinking through a detachable two-part flip straw structure.
• Features a fully detachable design for easy, hygienic cleaning and quick reassembly.
• Constructed from food-grade silicone and plastic that are durable, heat-resistant, and safe for hot or cold drinks.
• Includes a flip-up dustproof cover that combines modern style with spill-resistant functionality for everyday convenience.