Abstract: This disclosure includes various uses of extensible papers, for example to improve products typically made with conventional papers or as an alternative to plastic in products typically made with plastic. Examples of such products include bags such as retail shopping bags; primary product packaging; product bundle wraps; shipping products such as envelopes, pallet wrap, blocking, bracing, and cushioning; personal protection equipment (PPE) and medical products; food service products such takeaway wrappers for food; construction and landscape materials; and industrial and agricultural bags. In at least some of the present embodiments and configurations, the extensible paper has a machine direction (MD) extensibility of 10% or greater, and a cross-direction (CD) extensibility of 6% or greater.