Our FiberPac Window Lunch Box is made from 100 percent recycled board, 35 percent post consumer material, printed with water based ink, and the window is made from recyclable acetate film. Designed to meet the demands and fulfill the expectations of the greenest customers in the marketplace. FiberPac has no additives, no mysterious blended components, and no poly laminations. Its simply raw pulp fiber configured into innovative shapes and sizes that give the foodservice operator a unique way to transport, insulate and present their food menu to a growing consumer audience who highly value green disposable food packaging. Great for catered box lunches.