20640 Size: Large (15" H x 1.1" - 4.25" W x 0.6" - 4.25" D) Features: -Dog toy.-Material: 100pct Natural wool and cotton rope.-Two tone wool with high tensile strength wooly cotton rope at either end makes up the outside.-Inside is solid wound wooly cotton.-When your dog gets through the outside, the inside awaits them.-Tested by Atlanta"s toughest rescue dogs. Options: -Available in Small and Large sizes. Dimensions: -Small dimensions: 13" H x 0.4" - 3" W x 0.4" - 3" D.-Large dimensions: 15" H x 1.1" - 4.25" W x 0.6" - 4.25" D.