【18.1X18.1X72.5" Glass Tower Display Cabinet】Full vision showcase. All glass tempered. Showcase is great for collectors, stores, museums, gift shops.【4 Shelves, 5 Tiers】Four adjustable tempered glass shelves included. Display in 5 levels. Shelf height is adjustable at 6.6" intervals. Glass thickness 0.2". Sturdy base made from MDF with black melamine finish. 【Lock with 2 Keys】Sliding doors come with lock and 2 keys. Multiple showcase buyers, these cabinet locks are keyed alike. To order addtional keys contact cs at Latitude Run® calm.【Assembly Video】Full length video to ensure you have no trouble putting this showcase together: https://youtu.be/MwABYWHTFs0【Ship via LTL Trucking Service】This item ships LTL to ensure no breakage. Shipping requires recipient have commercial loading dock or forklift. If your location does not have such facilities, please contact us - CS at Latitude Run® Calm - to order "accessorial services". Google "accessorial services LTL" if you need more info.