Ice-cold drinks for up to 24 hours. The advanced double-walled vacuum insulation makes warm water a thing of the past. Keep your tea or coffee hot for up to 12 hours.The airtight screw top lid prevents soaked bags and accidental spills. The vacuum insulation means your Chilly's Bottle will remain condensation free. Chilly's Bottles are constructed from durable, high-grade 304 stainless steel, for both the inside and outside walls, This preserving flavour and freshness of your drink, without any tainting. The packaging is made from recycled material, and is recyclable.