The pictures show only a small part of the set. You can see all these mockups at the last link.

Smart Objects help you to apply your design, which will follow the form of the shape.
All mockups are separated from the background, that let you put them in any environment. 

Files contains next layers:
— Highlights and shadows (Editable via Levels, Exposure or any other Ps Tools),
— Smart Objects for your design,
— Editable White Background.

You can purchase them here:
— Kraft Paper Shopping Bag Mockup
— Kraft Paper Shopping Bag Mockup
— Kraft Paper Shopping Bag Mockup
— Kraft Paper Bag Mockup
— Kraft Paper Food Bag Mockup

Thanks for Watching!
Check yellowimages.com for more mockups