4 furniture moving wheels + 16 screws Fixed Castor Wheels 40 mm Color: Black SPECIFICATIONS: Material: High-quality PU material and hard steelWheel diameter: 40mm/ 1.5"Wheel width: 20mm/ 0.8"Mounting height: 60mm/ 2.4"Maximum load per wheel - 35kg The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Product Details of Our Caster Wheels High quality PU material Durable, wear-resistant, silent, protect the floor Double Bearing Design Strong bearing capacity, slide more smoothly and will not make an unpleasant sound Stainless Thickened Base Plate Stronger, more resistant to extrusion and impact Easy To Install Screws are attached, which can be installed with simple tools Suitable for moving all kinds of small furniture.