Double-wall insulated tumbler with a secure twist-on spill-proof lid. The lid clips closed to better prevent spillages, and is manufactured without silicone for a fully recyclable mug. Volume capacity is 350 ml. Mug is fully recyclable. You can mix and match colours to create your perfect mug, contact us for additional colour options. Made in the UK. Packed in a recycled PE plastic bag. BPA-free.