This double-walled stainless steel "milk-shaped" bottle is perfect for storing in your backpack for outdoor adventures, or for taking on the go to school, work, and the gym. The vacuum-sealed design holds drinks hot for 12 hours or cold for up to 24 hours.

Features:

• Made from food-grade 18/8 stainless steel - a safe, non-reactive material
• Long-lasting and durable, with no inner lining
• Corrosion-resistant, BPA-free, and naturally antibacterial 
• Double-walled vacuum insulation
• Leak-proof design
• Keeps drinks hot for 12 hours and cold for 24 hours

Details:

• Bottle Body Material: 304 Stainless steel (18/8)
• Double-Walled Vacuum Insulation
• Thermal: Yes (12 hours hot / 24 hours cold)
• 500 ml (17 oz)
• Dimensions: 23.6 cm x 6.8 cm
• Certified free of heavy metals or contaminants