The product is a 2-pack of replacement truck plate wheels for roller derby quad roller skates. Made by ROLLER DERBY, these axle wheels are designed to be durable and reliable for outdoor sports enthusiasts. With a focus on quality and performance, these wheels offer a smooth and stable skating experience for roller skaters looking to replace worn-out or damaged components. Perfect for maintaining or upgrading your roller skates, these new wheels provide the necessary traction and support for a successful skate session.