1. Tyre Bag Sizes and Fit: The tyre bag set is designed for a diameter of 80 cm / 31 inches and is suitable for 19 23 inch tyres. Its easy installation process ensures hassle use and convenience. If slightly dirty, it can be cleaned directly or wiped with a damp cloth. The tyre bag set is easy to store and fold, taking up no additional space. (Please verify tyre size before ). 2. Protection for 19 23 Inch Tyres: Prolonged exposure to air can cause tyre surface wear, shortening their lifespan. This car tyre bag set provides protection against dust and wear, extending the spare tyre's life and ensuring it's ready for emergencies. 3. Storage Functionality: The outer ring of the tyre bag set features a handle for easy movement. A side storage bag is included, offering space for wrenches and other tools, ensuring users have tools on hand when changing tyres. 4. Adjustable Tyre Bags: The edge of the tyre bag set has a buckle design, allowing size adjustments based on tyre dimensions. An attachment buckle at the opening of the car tyre storage reduces slippage and ensures a better fit on the tyre surface.