?/span Tips:The role of activated carbon filter is to block bacteria and harmful substances entering the water bottle, which can effectively protect the safety of pets Product Introduction: 1.SAFE MATERIAL: The dog water bottle made with a high quality food-grade ABS PC material, BPA-free. Strong and durable, won't break easily even if you accidentally dropped it 2.EASY TO USE: One click to open/lock water is especially designed for travel water bottle, which help you water your pet dog outdoor easily and quickly; Drawer-style water trough design not only saves space for carrying about, but keep dust out 3.PORTABLE LIGHTWEIGHT: The slim contours with a removable drawstring and 300ml capacity, making it more convenient to carry outdoors. You can put it in your bag ,hang on your hands and fit into car cup holders On your journey 4.MUST HAVE FOR PET OUTDOOR: This is a gift for your pet friend ,Perfectly solve the problem of dog drinking water out of doors.Dogs prefer to touch the water bottle with Healthy material and reliable quality NOTE: We highly appreciate all customers' opinions to improve the selling, also if anything you unsatisfied, please contact our customer service department for probable best solution