Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Use at your own Risk

This supposedly extra heavy band snapped right out of the handle while I was doing a set of Chest Press ,injuring my pectoral muscle in the process. Further, when I emailed the Customer Service Department of the supplier to complain and to get advice as to how to get the tube back in the handle, (in case I go temporarily insane and decide to use these bands aqgain) I received no response