Designed for heavy-duty shipping and storage in your office or warehouse, T-Rex® packaging tape is extra thick so you get the added strength and durability for the job at hand. This super thick 3.4 mil, clear packaging tape provides a tough seal to even the heaviest boxes, so you can make sure that package is protected once it leaves your building rain or shine. Whether shipping out heavy materials or storing office supplies, this packaging tape holds longer and stronger than ordinary tape making it ideal for those ferocious projects big or small.