DescriptionAre you looking for a professional,yet affordable caster wheel Are you in search of a sturdy,trustworthy tool that can do multiple jobs at once If yes,look no further Our professional caster wheel must meet you needs. It is one of the best choices for you.Features- Color: Black.- Size: 10.20X9.10X9.10cm or 4.01X3.58X3.58 inch.- Material: Plastic.- Easy to install in your suitcase. Strong load-bearing,mute design,rotating flexible.- Easy to transform to any directions that you want,and spend little strength to move on.- Long-term use,low wear,labor-saving and quiet,flexible rotation,large load capacity and stability.- The bearings of the luggage swivel wheels are made of high-quality plastic,allowing it to rotate at any angle,so it is very flexible for you to adjust directions easily while rolling.- Wear resistant,suitable for the use of ordinary luggage box,and need you have a strong ability in DIY.Packing list:4 x universal wheelsandamp quot ,", Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.