Double-wall insulated mug with secure twist-on spill-proof lid. The lid clips closed to prevent spills and seals without silicone. You can mix and match colours to create your perfect mug. Mug is fully recyclable. Made in the UK. Presented in a white gift box. BPA-free. EN12875-1 compliant, dishwasher safe, and microwave safe. Packed in a recycled PE plastic bag.