Now you and your dog can help remove waste plastic from the environment; one toy at a time! Clean Earth Heavy Duty chew toys are made from 100% Recycled plastic water bottles. Each toy redirects waste from up to 12 plastic water bottles from ending up in oceans, waterways and landfills. Clean Earth chew toys are super-durable. Not only are Clean Earth toys recyclable, but each toy can be recycled when you dog is done playing with it.