40oz Green Stainless Steel Insulated Tumbler

Triple-Walled Insulation: Our insulated tumbler, engineered with dual-layer stainless steel and enhanced with a copper lining, ensures your drinks stay icy cold for 24 hours and piping hot for 12 hours. This superior insulation keeps your beverages at the perfect temperature, whatever your needs.

2-in-1 100% Leak-Proof Lid: The Coolflask 40 oz tumbler boasts an innovative lid that offers two drink options: a straw for cold beverages and direct sipping for hot coffee. Its secure thread and sealing ring guarantee 100% leak-proof performance, ensuring no more spills or leaks.

Convenient on the Go: Featuring a sleek and slim design, our tumbler with handle effortlessly fits into any car cup holder. The thickened handle provides a comfortable grip, making it easy to carry during daily commutes or road trips. Experience convenience with every sip.

Safe and Durable: Crafted from premium 18/8 food-grade stainless steel, this tumbler keeps your drinks pure and untainted. The BPA-free lid ensures your health and peace of mind, while the wide mouth design makes cleaning and refilling a breeze.

Easy to Maintain: Our 40 oz tumbler is rustproof, sweat-proof, and BPA-free. Simply hand wash to maintain its quality, avoiding the use of abrasives. Do not place the tumbler in a freezer or microwave. Handle hot liquids with care to avoid scalding.