Cold sprays are used to ice cotton or foam pellets. With the frozen pellets the normal of nerve fibers can be tested. 

ENDO-ICE spray is used to ice cotton or endo frost pellets to test the normal response of nerve fibers by stimulating the nerve endings of the pulp with it. The spray is odorless and a spray nozzle for precise application on the pellet is delivered in conjunction.

ENDO-ICE articles