If you need a BIG flask that stays hot ALL day and night and then some, want to run over it in your digger and still be able to use it? Then thankfully Stanley have created the Master series for those that want the ultimate performance and durability, Master Vacuum bottle holds 1.3 Litre in a super thick stainless shell with a super tuff all metal mug even the stopper has metal parts! is your new best friend. No matter what you are doing or where you are going this mug will keep hot drinks hot for 40 hours and cold drinks cold for 35 hours. And you can throw it in the dishwasher for hands free cleaning. QuadVac™ insulation keeps drinks hot 40 hours, cold 35 hours or iced 160 hours.
- 1.0mm 18/8 stainless steel – the strongest you’ll find by far. Rust-proof + naturally BPA-free.
- Steel-lined pour through stopper – no plastic contact for contents.
- Robust steel handle with molded silicone grip for comfort.
- Vacuum insulated 18/8 stainless steel cup keeps drinks hot 20 minutes.
- Dishwasher Safe.
- Lifetime Warranty.