West Paw Design Bumi Dog Fetch and Chew Toy - Size Large. Bumi is a floatable, tug-o-war dog toy, that easily stretches to twice its length for twice the fun. Its innovative S design make it perfect for fetching and tugging while its bright colors make it easy to find. Designed for interactive and supervised play, dogs love to play tug together or with their humans. Bumi's tough and durable design make it perfect for heavy-duty tug sessions, yet easy on dogs' mouths and gums.