360 Degree Free RotationThe wheel has a large load capacity, the transmission bearing is compact and smooth, the ball angle can be adjusted arbitrarily, 360 degree flexible rotation, stable use, and faster cargo transportation; it can help you easily pull storage boxes and small furniture, saving time. High-quality MaterialsMade of high-quality ABS materials and steel balls, quiet and wear-resistant, strong and wear-resistant, and long service life. Strong bearing capacity, stable ball, beautiful and fashionable appearance. Easy to UseKeep the pasting area clean and dry before pasting. Tear off the adhesive and stick it seamlessly to the corresponding position, press down to make the paste more stable and ready to use. The pasted box can be moved easily! Suitable for short-distance sports and cleaning. Wide ApplicationIt is suitable for various living spaces such as home, food, warehouses, etc. It can also be applied to bookshelves, shoe boxes, toy boxes, trash cans, suitcases, wooden boards, flower stands and other items. It moves smoothly, is fast and convenient, and can help you relieve pain. Specification: Material: ABS + Steel Ball Ball Diameter: 4.6 cm/1.8 in Color: Silver and White Steering Angle: 360 Degrees Package Includes: 12 x Self-Adhesive Caster Pulley Rollers Warm Tips: The maximum load capacity of less than 10 kg. Please use within the range that can bear the weight. Note: Due to the light and screen difference, the items color may be slightly different from the pictures. Please allow 0.2-0.8 cm differences due to manual measurement.