【TSA Lock & YKK Zipper 】 Install TSA-approved locks, and fully lined internal dividers with organizational pockets to effectively prevent zipper splitting and protect the contents of your suitcase. 【8 Smooth Rolling Silent Wheels】Suitcase sets with 8 spinner wheels use high flat and straight shock-absorbing universal wheels to make their travel luggage sets quieter and smoother, ensuring 360° free rotation.
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