Features:1. No wheel& 39;s hole distance problems, if you choose the right size, you can easily install them.2. Not easy to be wear and tear, rotating flexible, quietness, durable, load-bearing.3. Quality rubber and metal made, which is durable and low noise with longer service time.4. Suitable for suitcase, roller skate, caster board, scooter etc. Quiet running, anti-abrasive, absorbs shock.5. 4 sizes available. Before placing an order, please check the wheel dimension, bearing dimension and axle dimension.Notice:Actual color may be slightly different from the image due to different monitor and light effect.Please allow 1-3cm deviation due to manual measurement.Description:Material: Rubber+metalSize: 60*18mm; 70*24mm; 76*24mm; 80*24mmColor/Style: As the picture shownincludes:1 pair of Spinner Wheels Replacement1 set of Tools(Luggage case not included)