Shrink wrap sheeting is folded (pleated) and on a roll with a 3?? heavy duty cardboard core. All rolls are shipped in boxes. Using shrink wrap is a cost effective way to protect any size or shape item for shipping and storage. The easy to learn, proven step by step process can be implemented at any facility. It is versatile, portable, and keeps items clean and dry. Protects overseas shipments from corrosive salt water air. Shrink wrap is 100% recyclable. All Buffalo Shrink Wrap contains UV inhibitors good up to 1 year to prevent sun and UV damage.