Features: Use safe TPE-TPU,the water bottle is bpa-free-to ensure safe drinking,it is safe and hygienic-children can also use it with confidence. Leak proof & easy to clean leak-proof filtered-water bottle designed with sealing screw cap is used to eliminate leakage and splashing and effectively prevent the bottle from accidentally opening. the small mouth can prevent liquid spills-during drinking. Perfect for outdoor & indoor,this portable, leakproof water bottle,lightweight you can carry collapsible water bottle in your bag everywhere. ideal-for travel, gym, bikes, running, camping, fishing, hiking, climbing, yoga, beach-outdoor/indoor sports. The wide mouth makes it easier to clean the interior or add ice and lemons,which means-you can hold beer/juice/cola-and so on.remember to clean-bottle up after use . There are two specification optional,1000ml,2000ml,you can choice follow-you-need. Specifications: Material: Mouthpiece and Cap:TPE Bottle:TPU Capacity:1000ml,2000ml Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item. Package includes: 1 Piece Filter Sport Water Bottle