The Glass Please Handle with Care shipping label draws attention to the shipemnt and tells the handler to take extra care with this packag. Glass of most any kind is easily broken and these warning labels help to alert shippers before a claim has been issued. These GLASS handling label uses an aggressive adhesive that is formulated to stick to boxes, packing list envelopes and either industrial plastic or industrial steel drums. Any decent warning abel comes with a peel-off liner and are packaged in a roll of 500 labels, and these are no exception.