PREMIUM QUALITY: The wheels are made of high quality plastic, luggage wheel replacement kit, and the wheels turn very quietly. (Note: Please check carefully if the size in the picture fits your suitcase) LONG TERM SERVICE: Durable and PVC wheels in exceptional black color, durable for long term use. EASY TO USE: Easy operation but great sense of achievement. Use a hacksaw to cut the post or drill out the end that connects the original wheels. WIDE USE: Wheel mute effect and wear resistance, flexibility is very good, replacement for suitcase wheels and roller skate wheels. FLEXIBLE MULTI-DIRECTIONAL WHEEL: The scratch-resistant matte surface of these wheels, durable, elegant and elegant. The wheel can turn at any angle. It's very easy and flexible to use.