The Oralieve Moisturising Mouth Spray comes supplied in an easy to use pump dispenser and is designed to provide on-the-go relief from dry mouth.This Oralieve Moisturising Mouth Spray creates a film-like structure in the mouth to offer instant moisture to promote fresh breath and a healthy mouth. This unique spray has been specifically designed and tested with dry mouth sufferers to replicate the same natural enzyme as saliva. This spray offers instant and effective day time relief for dry mouth with one application lasting between 1 and 2 hours.