Sentry® Bar Code LabelBand® Patient Identification Band, 1 Box of 500 X Ray Markers Jar Opener * Jar opener Color:Yellow Jar Opener * Jar opener is dome shaped to fit comfortably in the palm of the hand * Effective on screw top jars including child resistant and tamper proof lids * Bend to fit construction allows easy modification without heat or tools even at the difficult to fit thumb and other abrasives Can help reduce misidentification and medical errors by providing a safe and secure carrier for patient identificationClear adhesive shield provides easy and accurate bar code scanning and optimal protection from water