The 4 Kool Krates Black Blue/teal Stackable CD Storage Lot is a set of two mini milk crates designed by Rakstak Enterprises in Canada. Made of rigid plastic, these storage boxes are perfect for organizing and storing CDs. The teal green color adds a fun and stylish touch to the room while the stackable design makes it easy to maximize storage space. Ideal for anyone looking to neatly arrange their CD collection.