The MAMA Grappling Dummies are the new addition to the Feather Skin family. The dummies are sold empty and delivered flat packed, they can be filled with any suitable material. There are different ways to fill a grappling dummy, you can use various types of stuff for that purpose.
Shredded papers, blankets and towels are most common ways to fill the dummies.
You can also use some sand to fill the dummy. This will make the dummy moderate in weight and make learning a bit easier.