Inserts play a very important role in our #178MVP and #152. They help organize and keep items in their place in case your bag is thrown or tipped over. These awesome inserts help keep your medical items in their place. They can hold anything you want to keep in them. Inserts can be customized in any way you like. Vinyl packs can be added in them, slip pockets or they can just be kept the way they are. Inserts can be a variety of color for certain instruments. That way its easy to remember what you keep inside them.