This bag is designed to hold: 2- Four Lamp Fixtures or 4- Two Lamp Fixtures with “Select” Ballasts and Cables.Bags are made of 1000 Denier Textured Nylon with a polyurethane coating. Inserts are 5mm corrugated yellow plastic with 1/4” welded steel rod at the top. Partitions also have steel rod at the top and are flanged and sonically welded. Top closure is hook and loop flap that keeps the lid securely fastened eliminating zipper failure. Bottom corners of bag have replaceable “wear pads”Diva Bag is the same as the 2’ Kino Flo Bags, with one partition repositioned to allow the bag to hold two Diva fixtures.