Portable Battle Ground: A compact and lightweight arena specifically designed for on-the-go duels, making it easy to pack into a backpack and challenge friends anywhere. High-Velocity Collisions: ... Features a uniquely curved surface that naturally drives Nados toward the center, ensuring non-stop action and intense, high-impact crashes. Durable & Safe Design: Crafted from high-quality, lightweight materials that keep the spinning tops safely contained within the arena boundaries during chaotic battles. Skill Sharpener: The perfect training ground for Bladers of all levels to practice launching techniques, test custom Nado builds, and master their strategic trick shots. Dimension (L x W x H) : 35.6 cm x 35.6 cm x 9.3 cm Weight : 165 gram SNI :