TRIPLE-LAYERED & VACUUM-INSULATED: the bottles are designed with Therma-Swell Technology to keep drinks cold for up to 48 hours and hot for up to 24 hours. HIGH-PERFORMANCE MATERIALS: durable and rust-resistant 18/8, food-grade stainless steel water bottle that is BPA/BPS-free, refillable and reusable. Perfect for everyday use. CONDENSATION-FREE EXTERIOR: the S'well water bottle won't sweat in your hands or bag when you're out and about, ensuring that your belongings stay dry. FUNCTIONAL AND STYLISH DESIGN: the perfect accessory for busy lifestyles. The water bottle is good for the gym, around town and your well-deserved holidays. S'well Geode Rose Bottle, 750ml