There is no key. It can be locked. The inside is clean. As shown in the image, there are scratches on the bottom when it is stood up. CUBing carry case, with TSA lock, smooth movement with 4 wheels. - Brand: CUBing - Color: Orange - Lock function: TSA lock - Casters: 4 wheels - Material: Plastic ●Size: W38.0cm x H53.0cm x D24.0/29.0(when expanded)cm ●Weight: 2.8kg ●Capacity: 37/46L(when expanded) ●Material: Polycarbonate ●Color: Metallic Black ●Soft/Hard: Hard type ●Opening method: Zipper type ●Domestic airline carry-on: ○ ★Notes ・It will be simply packaged for shipping, we appreciate your understanding. ・No returns or exchanges. ・Please be sure to ask any questions you may have in advance.