The Citron Spaceship Stainless Steel Water Bottle holds 500ml and keeps drinks cold for 24 hours or hot for up to 12, thanks to its vacuum-insulated, double-wall design. Made from food-grade stainless steel and free of BPA and phthalates, it?s a safe, eco-conscious hydration option for school, sports, or day trips. The leakproof lid and slim profile make it easy to carry in any backpack, while the bold spaceship print adds a fun and adventurous touch.