Large dog rope toys, hand knotted from 1 piece of 5/8 inch, dense cotton rope. This ring is 1.2 lb, and 10.5 ". Filling a need for BIG, STRONG dogs to have satisfying toys for enthusiastic tug and toss play. Made not to unravel, or pull apart, these strong, machine washable toys will survive as long as the teeth let them. No rope toy can survive being left as a chew toy, but they'll handle all the rough play you can give them.