Crafted for playful pups with a penchant for chewing, the Ruffwear Gnawt-a-Rock Rubber Dog Toy offers a durable and engaging experience. Inspired by the volcanic glass found in the Pacific Northwest, this unique toy is made from natural latex rubber, providing a safer and more sustainable alternative to traditional dog toys. The Gnawt-a-Rock features a faceted surface and an irregular shape. The multifaceted design not only makes it visually appealing but also massages gums as your dog chews. The unpredictable bounce and roll of its unique shape will keep your dog entertained during playtime. This treat-dispensing dog toy encourages mental stimulation and helps alleviate boredom. Simply insert your dog's favorite treats into the Gnawt-a-Rock and let the fun begin. Key Features: * Made from durable, natural latex rubber * Treat-dispensing design for interactive play * Faceted surface massages gums * Unique shape for an erratic bounce * Inspired by volcanic glass * Perfect for power chewers Please note that the Metolius Blue color may be discontinued.