White small carry-on case with TSA lock and expansion function. I bought it, but I'm selling it because I haven't had a chance to use it. - Color: White - Size: Medium - Lock function: TSA lock - Features: Expansion function Thank you for looking. Color...White系 (White-based) Carry case size...S (up to 3 nights) Suitcase, expandable, carry-on, front opening, with stopper, carry case, s size, 2-3 nights, lightweight, large capacity, multi-functional, top pocket, zipper, computer case, carry bag, USB, cup holder, mobile stand, sturdy, TSA lock, 360-degree rotating brake function, school trip, travel, business trip, 38 liters, white