These containers are lightweight and reusable. No excuses for single use cups. This bamboo mug is perfect for drinking on the go as it has an airtight lid that will prevent spills while travelling, the drink is easily accessed with the flip top lid and securely fastened with the use of the silicone sleeve. Lightweight, durable and available in a wide variety of contemporary colours, prints and patterns. Dishwasher safe, odourless and tasteless. Made from natural bamboo fibre (excluding lid and drip-proof sleeve, made from food grade silicone). Microwave safe and BPA and phthalate free.