Pioneer Stainless Steel Vacuum Insulated Leakproof

Constructed with the finest stainless steel. Pioneer products are guaranteed to be leak proof and durable. All of our vacuum stainless steel products keep drinks hot for 8 hours, or cold for 24 hours. Our Pioneer vacuum ware ranges are created with function and durability in mind, while always keeping an eye out for cool designs. From Snac-Vacs and Sports Flasks to Travel Mugs and Lunchboxes, the Pioneer range has items to suit all activities. Inside a Vacuum Flask Protective outer casing. Reflective stainless steel layer prevents heat energy from radiating outwards. Additional insulation reduces heat loss and cushions the flash against impacts. Screw-on stopper prevents air from entering or leaving the flask, so heat transfer by conduction is not possible Vacuum prevents conduction and of heat energy Inner stainless steel layer

A strong and lightweight vacuum-insulated flask made from 18/10 Stainless Steel. This flask keeps liquids hot for 8 hours and cold for 24 hours.
A screw top lid with a fold-back cap reveals a sport style nozzle – made from BPA Free Plastic.
100% leak proof even when stored or carried horizontally.
A versatile hoop unfolds from the top of the lid allowing attachment of the flask to rucksacks and bags – the hoop can also be used as a handle too
Fully guaranteed against manufacturing defects.