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 full recyclable mug. Volume capacity is 250 ml. You can mix and match colours to create your perfect mug. Made in the UK. EN12875-1 compliant, dishwasher safe, and microwave safe. Packed in a recycled PE plastic bag.