【Product upgrade】We have upgraded the quality of the product, which is stronger than the traditional casters
【More convenient】This product uses a punch-free installation method and takes only ten seconds to install
【More flexible】On each caster we have one large ball and three small balls, which rotate 360° and are very flexible
【Better materials】Made of sturdy steel balls and ABS material, these mini casters can hold up to 50 pounds each, and you can increase the number of casters as needed
【Matters needing attention】Please do not use immediately after installation, it is best to let the glue dry thoroughly for a day, if you have any questions please contact us