This is a silicone bowl that was included in the 2022 KALDI "Dog Day Stroll Bag." It's a convenient collapsible bowl for giving your dog water during walks. Diameter: Approximately 13cm Height: Approximately 5.5cm Bowl Capacity: Approximately 380ml Although unused, it has some minor scratches from being stored outside of the bag. Please understand this before purchasing. KALDI Kaldi Dog Day Dog Day Stroll Bag Collapsible Bowl Silicone Water Bowl Walk Dog