Pelicans foam sets are an easy do-it-yourself system for customizing the interior of your case. Layers of foam are pre-scored in tiny cubes. Simply lay your equipment on the foam, tape or chalk to mark the foam, and pluck away. Always allow at least one inch of foam between your equipment and the wall of the case .Designed for their 1595Air case, this Pelican 7-Piece Foam Set can be used to replace the foam that came with your case or to pad a case that came without foam.