Mr. Stayer / accessory for bag

Problem:
Bags that slip down from people's shoulder is bothersome because people have to readjust the falling bags every time.

Problem-solving:
Build up the basic construction by the camera strap to make user feel comfortable. The camera strap is light and can offer great support, most importantly, it can prevent sliding.

use Mr. Stayer :
1.Add the additional fraction between bag strap and skin or clothes.
2.Reduce the pressure of the bag strapped to the shoulder.
3.portable,light, easy to put on.