Nalgene Sustain 64oz Growler Nalgene Sustain Bottles are made with material crafted from 50 recycled plastic waste. Each bottle is produced from resin powered by next generation recycling technology that converts plastic destined for landfills into high-performance, BPA-free and dishwasher-safe bottles. Features: 50 recycled materials Four-sided design with grip Dishwasher safe Airtight cap BPA / BPS / Phthalate free Tritan Renew construction Made in the USA