(10) Chubby Black DVD Library Replacement Ace Cases - Holds From 4 To 12 Discs - 30mm or 1.18" Thick DVBR3012X This listing is for 10 individual boxes Each individual case can hold between 4 and 12 discs Ace Cases are unique because they hold the disc by the edge as opposed to the center like in normal DVD boxes - a great space saving design The clear wrap around outer sleeve gives you a spot to slide in paper artwork Inside clips hold paper booklet securely