Blue plastic shrink wrap sheeting is folded (pleated) and on a roll with a 3in heavy duty cardboard core. All shrink film 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 saltwater air. Shrink wrap is 100% recyclable. All Buffalo Shrink Wrap blue plastic wrapping rolls contain UV inhibitors good up to 1 year to prevent sun and UV damage.