Show some love for the great mathematician wherever you take this Dirac water bottle! This great-looking product is a perfect way to show your admiration for mathematical genius. With it, you will always have a water bottle handy to enjoy your favourite beverage on the go.
• Can keep hot drinks hot for up to 12 hours, and cold drinks cold for up to 24
• Stainless steel, including a brushed steel lid
• Lid is screwtop and airtight
• Durable and glossy enamel coating
• BPA free