Common organizing features include multiple compartments and zippered pockets, transparent pockets for visibility, leakproof PVC pockets for wet items, elastic straps to hold bottles upright, and refillable bottles/jars included with some TSA kits.
Care instructions vary by item: many pieces list spot clean or wipe clean, while some polyester toiletry bags specifically note "Wash With Soap and Water."
Suitcase sets list TSA-approved combination locks, 360° spinner wheels for smooth mobility, telescoping handles plus top/side carry handles, and lined interiors with zippered pockets and cross-straps for organization.
Expandable suitcase pieces in these sets advertise up to about 25% more packing capacity.