This 600ml Borosilicate glass water bottle from Black Blum comes with a protective non-slip sleeve and a convenient carry loop.  

• 100% leak proof
• High-quality Stainless steel lid - stainless steel contact with water only.
• Thread on inside for smooth drinking
• Paracord carry loop
• BPA-free

Can be used with the , giving you up to 6 months of clean, clear and delicious water per stick. Please do not use a charcoal stick in this bottle without the coil - charcoal is an incredibly dense material and could cause the glass to crack if not secured in place.