Ergonomic Design: The ergonomic design provides superior grip and enhanced comfort, allowing you to play during extended, high-stress gaming sessions. Take control and elevate your game with the FastSnail Grip Kit. (Controllers not included). FastSnail Unique Design: Smooth surface for grip. Made from high-quality ABS materials. Scratch-resistant, attractive appearance. Perfect Fit: Compatible with Nintendo Switch Joy-Cons & Nintendo Switch OLED Model controllers, ensuring a perfect match. Easy to install & remove, and not easily detached. The top buttons allow all SL & SR functions to be used. One Model for Both Sides: As it's a dedicated design, using each terminal and button is convenient while keeping the case securely attached. Full Protection: As a specialized cover, it properly protects your controller from everyday wear and tear, scratches, and dirt.