Mettler Ez Trode Electrodes 2 Round Pk 40 Exam Tables Full Cabinet Average function: Last 3 times Color:Red Average function: Last 3 times of measurement Relief Pak© Cold n' Hot© SensaFlex© Compress Medium 7 x12 Case of 12 * The Relief Pak© Cold n' Hot© Compress has a comfortable soft fabric that conforms to the curves of your skin * Fabric is gentle on the skin frost free and washable * Put the pack in microwave or chill in freezer * When heated soothes discomfort from stiff neck backache arthritis sprains and bruises * When chilled soothes discomfort from injury sprains etc * Dimensions: 7 x 1 x 12 each pack 2 Round Pk 40 * E Z Trode Electrodes * For use with Mettler Electronics Units * 2 diameter round self adhering reusable electrodes with lead wires case of ten packages four electrodes pkg *