About switch Handle Grip and Wheels:Precision fit thumb grips and ergonomically designed Joy-Con grips protect your Joy-Con controllers from everyday wear and tear, bumps and scrapesDesigned to provide superior grip and enhanced comfort; perfect for those extended, high-stre gaming seionsOne model for both sides - Since it is a dedicated design, operation of each terminal and button can be convenient while keeping the case attached.Grips are easy to fit and removeFunction: 1 Pair handle & 1 Pair Wheels for Nintendo Switch Joy-Con controller, perfect fitting, easy to install.Practical: Protect your device from daily scratches, dirt and abrasion, independent switches.Advantage: Full acce to all buttons, without restricting game play or movement.Special: Ergonomic design provides superior grip and enhanced comfortable experience.Convenient: Compact size, lightweight and ABS material, smooth and better experience.About Silicone Case and Silicone Caps:High-quality materialThe silicone case is made of high-quality environmental silicone material. Ultra-thin, light-weight, and impact resistant.Perfect protectionPerfect hand proce give you different visual feeling. Effectively protects your Joy-Con against dust, dirt and scratches.Easy to useComplete acce to all control buttons without removing the case. Easy to install and remove.