16oz Insulated Coffee Bottle - Vacuum Sealed Stainless Steel Thermos with Leakproof Lock Lid - 36 H Iced Tumbler for Travel One-Handed Operation

Specifications

• Secure Press-Release Lid System：Precision-engineered polypropylene lid creates airtight seal without silicone components; dual interlocking layers with compression hinges prevent leaks during vigorous shaking while thumb-activated release mechanism delivers effortless one-handed access; tested under constant opening cycles maintaining structural integrity for daily heavy use
• Optimized Flat Base Stability：Wide non-tapered foundation ensures secure standing on desks and countertops; weighted bottom lowers center of gravity resisting accidental tipping when bumped; matte-textured finish enhances surface grip compatibility on polished office tables or gym equipment trays ​
• 36H Advanced Thermal Barrier​​ Triple-layer vacuum insulation blocks heat transfer effectively; maintains coffee above 140℉ for thirty-six hours and iced drinks below 40℉ for 24hrs, stainless steel inner wall prevents taste alteration even with acidic beverages
• Streamlined Cleaning Design: Thread-free interior eliminates residue traps in crevices; all PP plastic components withstand dishwasher cycles without warping; wide mouth opening accommodates standard bottle brushes for manual scrubbing convenience
• Ergonomic Narrow Grip: Contoured body profile with shallow grooves provides secure hold for petite hands; 68mm diameter balancing heat insulation and comfortable portability; ideal for handbag carry or backpack side pockets during commuting