Double-walled tumbler made from recycled plastic, with a twist-on lid. The tumbler is 75% recycled in total, with a recycled mug with black inner layer, and a standard lid. Due to the nature of recycled plastic, there may be small marks or some colour variation. The tumbler has a volume capacity of 350 ml and is fully recyclable. Made in the UK. Packed in home compostable bag. BPA-free.