The Dog Helios 'Grazer' Waterproof Outdoor Travel Dry Food Dispenser Bag is composed of a specially developed composite material that is completely Waterproof, Lightweight and Durable. Geared with a reinforced nylon carry handle and 3 Buckle Straps that both attaches to any Backpacks or Luggages and further secures and keeps Cat and Dog Food and Treats completely Dry. The top of the Travel Grazer Food and Treat Dispenser rolls up for placement of consumables and rolls shut and Velcros into place preventing any food from spilling or exiting and further Buckles shut to preserve food freshness and food security. Features a waterproof Push and Twist dial opener for proper food dispensing while keeping food fresh and secure. Great when used during Hikes, Travels or while On-The-Go. Carries up to 3 Liters of food or treats. Available in Multiple Colors. Sizing Specifications: (In Inches). Length x Width x Height One Size: 11.2 x 5.9 x 3 Capacity: 3 Liters