• Eco-friendly， non-leaching， BPA free and toxin-free， re-usable， durable & rust free
• Unbreakable， recyclable， high-quality， food grade double wall stainless steel construction
• Superior insulation performance-patented vacuum technology
• Push button valve integrated into stopper for easy pouring
• Capacity:500ml

A stylish winter essential to keep soups， tea & coffee warm， or the ultimate summer essential to keep your drinks cool at the beach or rolling around in your car all day.

For maximum insulation efficiency， preheat or prechill product just prior to use. Fill with hot/cold tap water， attach lid， let stand 5 to 10 minutes and empty. After filling， place the lid on the product to increase thermal efficiency.