ETPU Material - Made from high-elasticity ETPU, this ball rebounds quickly after impact and stands up to vigorous play, including running and jumping. Durability and Bite Resistance - Bite-resistant construction designed for dogs with strong bite force; practically tear- or bite-proof, delivering long-lasting durability. Dental-Friendly Design - Helps reduce mouth odor by keeping teeth healthy and clean; the ball's unique abrasive action helps clean teeth effectively. Portable and Lightweight - Lightweight design for easy transport to parks and beaches; toss it in a pocket or bag and let your dog enjoy playtime anywhere. Use scenarios - Home yard or park fetch and chew sessions for dogs with strong chewing power, combining play with oral care benefits. - Beach or outdoor trips where a durable, portable ball resists sand and water while providing ongoing entertainment. - Training sessions that require a robust chew toy with dental benefits to support active exercise and routine conditioning.