[Product List]Contains a total of 8 small nylon furniture casters, 4 furniture caster pulleys, and 4 furniture caster pulleys. Quieter, quieter and smoother. 【Octagonal Design】Our heavy duty casters adopt an octagonal design and are equipped with large nylon beads, which bring stronger load-bearing capacity and more flexibility. It can be directly fixed with the provided sticker or installed with screws, which is more convenient. It can rotate 360°, making it easier to move furniture.Size: 4.5*4.5cm 【High Quality Material】The outer frame of our furniture ball casters is made of high quality ABS material, and the center ball is made of high quality nylon. It is less prone to wear and more durable, has a stronger load-bearing capacity and is also quieter, so it will not disturb your family's rest. 【Wide range of uses】Our self-adhesive ball casters have a wider range of applications. Whether you want to move a heavy sofa, cabinets or other furniture, these wheels make it easier for you.