DescriptionAre you looking for professional and practical self-adhesive caster wheels? If yes, your search can stop here! Because our products can meet your needs. Smooth pulleys allow you to place heavy objects easily and conveniently. Easy to install and sticky design, these casters are heavy-duty.Features-Color: As Shown -Material: ABS, stainless steel -Size: About 4.50X4.50X1.00cm/1.77X1.77X0.39in -Two different styles of self-adhesive casters are available for everyday use. -The stainless steel metal ball can rotate freely 360 and can push heavy boxes with light power. -The casters wheels are stable and quiet, and slide easily on flat surfaces. -Smooth pulleys allow you to place heavy objects easily and conveniently. -Easy to install and sticky design, these casters are heavy-duty.