Trekking Tribe Hiking Water Bottle Foldable, Collapsible, Silicon Sports Drinking Bottles for Running, Cycling, Hiking and Outdoors Camping(500ml, 17 Oz), BPA-Free FDA Approved (Pink) Trekking Tribe water bottle: Food grade silicone material & BPA Free and FDA Approved Leak Proof, light weight, anti-slip, and durable to use. Non-toxic, Eco-friendly, and harmless to human body. Foldable, lightweight and portable. Volume: 500ml (17OZ); Weight: 82g; Size: 230x70mm