Burrows Eco-Flute Handout The power of three layers. Thermal Insulation: Keep hot food hot, cold food cold, and crispy food crispy ... longer! User-Friendly: Twice the rigidity and compression strength of SBS. Easy to stack, fill, hold and carry. Three-layer Corrugated Structure: Superior crush strength maintains food’s integrity. Window Panel: Increase sales by showing customers fresh food. Superior Printing: Ensure brand integrity with up to eight colors. Grease Resistant: Keep food looking appetizing with no messy stains.Recycled Content  : 100% post consumer content for the middle layer, 37% post consumer content for the entire box. Secure Locking: No spills for customers on the go. 100% Recyclable and Compostable: Certified compostable and made with renewable resources. A superior alternative to traditional SBS and polystyrene containers. Burrows Paper Corporation is a global manufacturer of light weight paper and packaging solutions. Burrows specializes in innovative applications of light weight paper and finely engineered and better-for-the-environment packaging. This includes incorporating over 90 years of papermaking expertise into our food packaging line of products.