Stanley Adventure Stainless Steel Cook Set for Two 0.65L - 1.00L keeping your drinks cold for it can be safely ST147045 straw Color:Dew Drop

keeping your drinks cold for 18 hours

the larger mouth opening gives you the flow speed that you need

The Artisan Thermal Bottle is designed with 4D Thermology™ technology for superior insulation boasting up to 37 hours of heat maintenance

Snap it shut and the double-wall vacuum insulation will keep your drink fully contained thanks to the leakproof mechanism and cold for 7 hours

As far as vintage lunch boxes go

Stanley Adventure Stainless Steel Cook Set for Two 0.65L 1.00L keeping your drinks cold for it can be safely ST147045 straw Color:Dew Drop keeping your drinks cold for 18 hours the larger mouth opening gives you the flow speed that you need