You can never have too much duct tape. The JobSmart 20 yd. Duct Tape is available in a 2-pack and is made from 17 mil thick material for excellent strength and durability. This duct tape is also weather resistant, allowing you to use it both indoors and outdoors as needed. From holding, seaming, sealing and bundling, these rolls of duct tape come in handy for a wide variety of applications. Simply tear off a piece and get started.