BASIL Toy is a multi-purpose fun toy that can be used for fetch, tug, and pull which your pet won’t get tired of; and can be used as a chew toy for nursing teeth and pet training. Made of non-toxic TPU, both soft and durable and is soundless which makes it a great option for sensitive dogs. The core is hollow and can be filled with treats and kibble making for more interesting play for your furry friend. even massages gums and cleans their teeth while they play. Easy to wash and carry around.