Hold them tight / articles for daily use

People who go outdoor with a satchel,especially women,is usually bothered by one thing that the belts of the satchel slide down from their shoulder easily and constantly. This innovative product is the very sulotion to the problem above.It's supple, elastic and environmental,which make it hold the belts more tightly.What's more, with several grain on its bottom offering more friction force,the belts will cling to your shoulder tight.Just slide it downward and you can open and use your satchel as usual.