The Lumabone Ring Stuffer We did a bunch of research and discovered that dogs dig to chew on stuff that's flavored with real bacon. And go figure – they love to lick peanut butter out of the strangest places. So we put a clever cup on this bacon-flavored durable chew to double the fun. Try popping it in the freezer for amp up the challenge! About Lumabone Lumabone's durable chew toys are sure to be hit with your monster chewer. We make ‘em right here in the good ole USA. Dogs can tell a fake a mile away, so we use only real flavors. We're Serious About Safety Our durable nylon bones are tough, but keep an eye out for wear and tear and discard when they get gnarly. They're pretty hard, so some champion chewers need something softer. Still have questions? See our website or give us a shout. We're here to help!