2 x keys each tier, total 8 x Keys? - Durability - The rolling Cosmetic Makeup trolley is built with high quality silver color Aluminum frame, black ABS surface, Velvet lining, reinforced stainless Steel Corners, 2-Wheel, ; Every Layer can lockable, 8 keys available, which can prevent any unauthorized usage of your items inside - Versatility - Versatile trolley makeup case design can not only as a integrated trolley, but also can be disassembled as a smaller trolley and cosmetic cases in different size. 4 optional combination styles - so you can custom fit cosmetics of various sizes according to your needs. Combination way show on pictures clearly - Capacity - 4 Parts design (actually 5 layer): 1st top part consist of 2 Layer space can be as smaller cosmetic makeup cases alone with extendable 4 trays; 2nd part is 1 layer space with adjustable divider; 3rd part is 1 layer space without divider or compartments; 4th part is the bottom large layer no compartments inside.Large capacity to store all your beauty make up necessities. Detailed on the pictures - Applicability - Heat resistant exterior material keeps the case cool and protects your cosmetics. Beautifully compact, stylishly designed and lockable beauty cosmetic makeup trolley ideal for make up or for items you don't want your children to see. Also this is a beautiful makeup case for the on-the-go person. Suitable for make-up artist, hair stylist or nail technician salons, beauty center /institution - Dimension - Overall Cosmetic Box Organizer Trolley Dimension(L x W x H): 13.4" x 9.8" x 28.6" ; Overall Trolley Makeup Case with Handle and Wheels Dimension(L x W x H): 13.4" x 9.8" x 37.6" ;Top Section: 13.4" x 9.8" x 8.7"; Second Section: 13.4" x 9.8" x 4"; Third Section: 13.4" x 9.8" x 4"; Bottom Section: 13.4" x 9.8" x 11.8"; Weight: 15.4 Lbs (7 kg). Ollieroo 4 in 1 Aluminum Rolling Cosmetic Makeup Train Cases Trolley Artist Case. The item "Ollieroo 4 in 1 Aluminum Rolling Cosmetic Makeup Train Cases Trolley Artist Case" is in sale since Thursday, June 6, 2019. This item is in the category "Health & Beauty\Makeup\Makeup Bags & Cases". The seller is "zdnation_industries" and is located in Hebron, Kentucky. This item can be shipped worldwide.