Relief Step™ Safety Device, Button Loop ORS NASCO Excellent for vertical applications Biodegradable Apply to Excellent for vertical applications Biodegradable Apply to cutting tools before tapping or reaming Squeeze tube allows easy usage Does not contain any hazardous chemicals Great way to cool down the body during hot or fatiguing work situations Just freeze and serve to administer a tasty way to provide electrolytes to any work crew Formulated to be absorbed significantly faster than water the Relief Step Safety Device provides support and enhances blood circulation until rescue permitting the ability to move and flex leg muscles