[Unique Design] Appliance wheels for kitchen appliances feature a larger and improved stainless steel ball, allowing 360-degree free rotation. They operate smoothly and quietly without scratching the floor. [Advantage] These adhesive caster wheels make it easy to move small household items in any directionforward, backward, left, or rightenabling effortless and flexible sliding to the desired location. [Material] Made of ABS material with larger steel balls, these self-adhesive swivel casters provide strong load-bearing capacity. A set of 4 wheels can support up to 75 pounds, offering durability, smooth rolling, and easy mobility. [Wide Application] Suitable for small appliances, storage boxes, trash cans, bins, and other lightweight items that require convenient movement. [Easy to Install] Simply attach the casters to the bottom of the item without drilling. For best results, allow 24 hours for the adhesive to fully bond. Size: 3.7 cm Material: Stainless steel + ABS Color: Black Package Contents: 16 x Caster Wheels Note: Light reflection and differences in display screens may cause slight variations in color. Measurement may vary by +/- 1-3 cm.