Double-walled insulated tumbler with twist-on lid. The tumbler is made of 100% recycled PP Plastic, and the lid is made of food grade PP Plastic. Since the lid is not made of recycled material it can be ordered in a wide range of different colours. Mug is fully recyclable. The shade of black on the tumbler may vary due to the nature of the recycled material. Volume capacity is 350 ml. Made in the UK. Packed in home compostable bag.