7 in 1 case rolling case. Each portion can be used separately. >> 360 degree rolling wheel system. Removable. >> High quality aluminum finish and construction with reinforced steel corners for extra durability. >> Beautiful glitter black finish with black aluminum trimming. >> Four extendable trays with spacious interior with removable adjustable dividers. >> Spacious lower compartment with removable dividers. >> Heavy duty handle for added comfort and grip. >> Two removable trays with dividers. >> Lock system for added security. >> Retractable/telescoping handle for extra durability with wheels for easy rolling. >> Wider opening top comparment for easy access. >> Telescoping handle fully extended height: 38". >> Top case extendable trays dimension: 12.75" x 4" x 1.75". >> Top case hollow space below trays dimension: 13.5" x 9.25" x 5.25". >>