🎉 Unleash Your Inner Yoyo Master! Comes with everything you need to start your yoyo journey—strings, bag, and tools! Crafted from high-quality PC, ensuring safety and longevity for endless fun. Easily switch from responsive to unresponsive with a simple bearing change. Boosts finger flexibility and brain reaction—perfect for kids and adults alike! Whether you're a beginner or a pro, this yoyo adapts to your needs! Complete starter kit Responsive for beginners Dual purpose functionality The YOSTAR K2 Crystal Yoyo is a versatile, high-quality yoyo designed for both beginners and advanced users. It features a responsive mode for easy tricks and an unresponsive mode for more advanced techniques, making it a perfect choice for all ages. The package includes essential accessories, ensuring a complete yoyo experience right out of the box.