Set Composition: Typically includes three sizes: Small (20"), Medium (24"), and Large (28"). Some retailers also offer a 4-piece set that includes a matching beauty/handbag.
Key Features:
Material: Made of soft rubber/plastic or polypropylene, designed to be resistant to external forces and non-breakable.
Mobility: Equipped with double 360° mute spinner wheels for easy movement.
Security: Often includes zipper anti-theft locks or TSA-approved combination locks.