These Whitstable thermal water bottles have been designed exclusively for Polkadot. They're guaranteed to keep your water cold throughout the day and they're leak-proof too.  Ideal for school, work, the gym or on a dog walk. Makes an ideal birthday, Christmas, new school or simply thinking-of-you gift!

- Keep your liquids cold for 24 hours, or hot for 12 hours.

- Capacity: 500ml

- Made from: Durable food-grade 304 (18/8) stainless steel

- Leak-proof, BPA-free and re-useable, so super-eco-friendly