Hot for 10 hours & Cold for 30 hours :The vacuum bottle is guaranteed to keep your drink HOT for 10 hours or COLD for 30 hours; Combining premium 304 stainless steel with double walled vacuum technology. You can get both style and substance, fashion and function. Colorful & Stylish : With so many striking colours on offer, you will stand out from the crowd. if being stylish and on-trend is high on your agenda look no further. Whether hot or cold, this double-walled vacuum insulated bottle is the right companion for you Thanks to Rapid Lock technology, the bottle can be opened quickly and closed again with just a quarter turn Food Safe Stainless Steel & BPA + Phthalate Free: Rust-resistant, food grade stainless steel water bottle; metal construction inside and out for long-lasting, fresh tasting flavour, includes an airtight, leak-proof screw top lid.