Collapsible Water Bottle Holds up to 500ml liquid and is only .33lb in weightIt can be folded from 8.7 inches to 4.53 inches in height.Equipped with an aluminum alloy carabiner, that can hook to your backpack or gym bag, for easy carrying everywhere you go.Made of BPA FREE food-grade premium silicone.Has a silicone seal ring and metal cap to prevent leakage.Wide mouth design makes this collapsible water bottles easy to clean the interior or to add ice.Ideal for travel, gym, biking, running, camping, fishing, hiking, climbing, yoga, beach, outdoor sports and more.Dish Washer Safe. Top rack recommend. Do not put in microwave.Imported