Double-wall insulated tumbler with twist-on lid. Features a full colour wraparound design moulded to the product. The lid and inner contain Biomaster antimicrobial technology which provides protection against the growth of harmful micro-organisms on the surface of your mug. This is effective for the lifetime of the product, and doesn't affect the recyclability. Dishwasher safe and microwave safe. Volume capacity is 350 ml. Made in the UK. Packed in a home-compostable bag. BPA-free.