DescriptionAre you looking for a professional, yet reasonable self adhesive caster wheel? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our storage box wheel must meet your needs, this caster wheel is one of the best choices for you.Features-Color:Black-Material:ABS, stainless steel-Size:4.70X4.70X1.50cm/1.85X1.85X0.59inHole distance: 4cm- The casters can be pasted on the bottom of the storage box, making the movement more labor-saving and convenient.- Self-adhesive casters are designed with stainless steel balls, the ABS is thicker and more durable.- The wheels can be applied to various types and sizes of storage boxes and packing boxes.- The special design makes the casters make no noise when pushing without scratching the ground.- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.Packing list4 x casters wheels