340ml / 12oz Reusable Bamboo Coffee Cup Each year over 300 billion single-use cups are manufactured. Due to their plastic content, 99% will never be recycled. That\'s why Ecoffee Cup created the Mrs Mills   12oz Reusable Coffee Cup. Light, bright and beautiful to drink from, with no plastic after-taste, with Ecoffee Cup there is No Excuse For Single-Use. Choose to Re-use. Made with bamboo fibre (one of the world\'s most sustainable resources), cornstarch and resin. It\'s BPA and phthalate free and fully dishwasher safe. It also has a resealable \'no-drip\' lid. Have Fun. Do Good. Not suitable for microwave.