High Quality Material: Luggage Wheels Covers are made of silicone material, which is wear resistant, soft, elastic and rolls smoothly. Easy to Install: Portable Suitcase Wheel Protector Covers, can be installed directly without any tools. Size 5cmx5cmx1.2cm/1.97inchx1.97inchx0.47inch, usable range: within 6.5cm, internal height: 1.2cm, general suitcase tires: diameter 6cm, single wheel width 1.2cm are applicable. Protect Your Suitcase Wheels: The Suitcase Luggage Caster Wheels Cover prevents scratches from objects on the road while protecting the floor from wheel damage, ensuring the appearance of your items for a long time. Low Noise: Luggage Caster Wheels Cover is noiseless and quieter, reducing the noise when your luggage is dragged on any surface, without affecting smooth rolling, enjoy a quiet and peaceful travel. Make Your Luggage Attractive: Luggage Suitcase Wheels Covers not only protect your luggage wheels but are also very attractive during travel. Size Chart: 5cmx5cmx1.2cm/1.97inchx1.97inchx0.47inch Package Includes: 8 Luggage Wheels Covers Note: Please allow slightly errors due to manual measurement and different monitors.