The Kaleidoscope 4 Knot Rope is a vibrant and durable tug toy ideal for large dogs. These toys are made from 15mm premium jersey material, which is colorful and non-abrasive. This material is gentle on your dog's teeth and gums, making it suitable for chewing and tugging without causing harm. This toy includes a 1.5" ball made of thick, natural rubber. This ball provides durability and better bounce, making it more enticing for dogs during playtime. Tug toys like the Kaleidoscope 4 Knot Rope can help keep your dog's teeth and gums clean. Chewing and tugging on the toy can aid in removing plaque and tartar buildup. When using any dog toy, it's essential to supervise your dog during playtime to ensure their safety and monitor the condition of the toy for any signs of wear or damage.