Introduction
This manual provides comprehensive instructions for the IINE Joy-Con Silicone Cover and Thumb Grip Caps. Designed for Nintendo Switch and Switch OLED Joy-Cons, this accessory set offers enhanced grip, protection, and a unique aesthetic. Please read this manual thoroughly to ensure proper installation and optimal use of your product.
Product Overview
The IINE Joy-Con Silicone Cover set includes:
- 2 x Joy-Con Silicone Covers (Left/Right)
- 4 x Thumb Grip Caps

Image: The IINE Joy-Con Silicone Covers and Thumb Grip Caps featuring a game-themed design, shown with a Nintendo Switch console.
Setup & Installation
Installing Joy-Con Silicone Covers
- Ensure your Nintendo Switch or Switch OLED Joy-Cons are clean and free of dust.
- Carefully align the silicone cover with the corresponding Joy-Con (left or right).
- Gently stretch the silicone cover over the Joy-Con, ensuring all buttons, joysticks, and ports are correctly aligned with the cutouts.
- Smooth out any wrinkles or misalignments to ensure a snug fit.

Image: Visual guide demonstrating the flexible nature of the silicone cover for easy installation and removal from the Joy-Con.
Installing Thumb Grip Caps
- Turn up the edge of the thumb grip cap.
- Place the cap onto the joystick.
- Adjust the cap to ensure it is centered and securely fitted over the joystick.

Image: Step-by-step visual instructions for installing the thumb grip caps onto the Joy-Con joysticks.
Installation Video Guide
Video: An official video demonstrating the installation of the IINE Zelda Protective Case and Thumb Grips on a Nintendo Switch Joy-Con. This video shows the product being unboxed and applied to the controllers, highlighting the fit and design.
Usage
The IINE Joy-Con Silicone Covers and Thumb Grip Caps are designed to enhance your gaming experience through several key features:
- Enhanced Grip: The anti-slip silicone material provides a secure and comfortable hold, reducing the chance of accidental drops during intense gaming sessions.
- Protection: The covers shield your Joy-Cons from daily wear and tear, including scratches, dust, and fingerprints.
- Comfort: The soft-touch material offers a pleasant tactile experience, improving comfort during extended play.
- Improved Control: The thumb grip caps increase joystick height and provide a textured surface for more precise and smooth manipulation, potentially reducing hand fatigue.

Image: Close-up view highlighting the soft and comfortable silicone material of the Joy-Con covers and thumb grips.

Image: Diagram illustrating how the thumb grip caps increase joystick height, contributing to reduced hand fatigue and improved game control.

Image: An illustration depicting the Joy-Con covers providing full protection against bumps, scratches, dust, and fingerprints.
Maintenance
To keep your IINE Joy-Con Silicone Covers and Thumb Grip Caps in optimal condition:
- Cleaning: Wipe the silicone covers and caps with a soft, damp cloth. For stubborn dirt, a mild soap solution can be used, followed by rinsing with water and air-drying completely.
- Avoid Harsh Chemicals: Do not use abrasive cleaners or solvents, as these can damage the silicone material and printed designs.
- Storage: Store the covers and caps in a clean, dry place away from direct sunlight when not in use for extended periods.
Troubleshooting
Common Issues and Solutions
| Issue | Possible Cause | Solution |
|---|---|---|
| Cover does not fit snugly. | Incorrect alignment or not fully stretched. | Remove the cover and re-install, ensuring proper alignment and stretching it evenly over the Joy-Con. |
| Thumb grip cap slips off. | Not fully seated or joystick is dirty. | Ensure the cap is pushed down completely onto the joystick. Clean the joystick surface if necessary. |
| Buttons are difficult to press. | Cover is misaligned over buttons. | Adjust the silicone cover to ensure all button cutouts are perfectly aligned. |
Specifications
- Brand: IINE
- Model Number: L848
- Compatible Devices: Nintendo Switch, Nintendo Switch OLED Joy-Cons
- Material: High-Quality Silicone
- Color: Black (with game-themed design)
- Special Features: Anti-Slip, Scratch Resistant
- Item Weight: 1.76 ounces (approx. 50 grams)
- Package Dimensions: 6.3 x 5.08 x 1.1 inches (approx. 16 x 12.9 x 2.8 cm)
- Shell Type: Soft Case
Warranty & Support
IINE is committed to providing high-quality products and customer satisfaction. For any inquiries or assistance, the IINE team offers 24-hour after-sales service.
Please refer to your purchase documentation or the retailer's website for specific warranty details and contact information.



