COMPACT & CONVENIENT: Flask attaches directly to RSG Harnesses and RSG Active Utility Belt. Straps on the front can hold the Kurgo Zippy Bowl (sold separately) MOLLE COMPATIBLE: Travel Hydration Flask is perfect for adding MOLLE clips or patches to reflect you & your dog’s unique journey together ZIPPERED POCKETS: Flask features one front and one interior pocket to store extra treats or keys HOLDS 350ml: Perfect amount for a bowl of water, and not too heavy for your pup to carry! Removable internal Bladder is PVC and BPA Free. Measures 23cm L x 5cm W x 19 cm H