Bigger is better when it comes to hydration. The Big Ocean Bottle (BOB) has a 1 litre capacity and keeps drinks hot for up to eight hours and cold for up to eighteen hours, thanks to stainless steel vacuum insulation. The bottle has a no-sweat exterior and contains recycled stainless steel and recycled ocean-bound plastic. One bottle collects 1000 plastic bottles and improves livelihoods in coastal communities. It is NFC Smart Chip enabled to collect more plastic with every refill. The bottle has a dual opening to allow for easy cleaning and filling, plus a anti-leak seal and easy carry loop. The bottle is dishwasher safe and BPA-free.