Double wall insulated tumbler. Volume capacity is ml. This Americano Pure contains Biomaster antimicrobial technology. This 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 doesnt affect the recyclability of the mug. Made in the UK. Packed in a recycled PE plastic bag. BPA free. 1 Compliant, dishwasher safe, and microwave safe.