They are easy to install and are compatible with most caster wheels. The bearings are designed to reduce friction and wear, which helps to extend the life of your and improve its overall performance. Features -Color:Green -Material:Plastic -Size:2.00X2.00X1.00cm/0.79X0.79X0.39in -High load capacity: these bearing wheels are capable of supporting heavy loads, making them great for use in shopping carts and other heavyduty applications -Noise reduction: designed with noisereducing features, these wheels ensure a quiet shopping experience, minimizing disturbances in busy environments -Weather resistance: built to withstand various weather conditions, these wheels are great for both indoor and outdoor use, ensuring reliable performance yearround -Low maintenance: the durable construction of these wheels requires minimal maintenance, saving time and effort in keeping your equipment in top condition - caster wheel bearings: offering a great balance of quality and affordability, these replacement wheels provide excellent value for money, reducing the need for frequent replacements Package list: 10 x caster wheel bearings