Even with diligent cleaning, sometimes your mouth guards just need a little freshening up. Keep your mouth guards tasting clean and fresh with this Under Armour Antimicrobial Mouthwear Freshener. Just spray your mouthwear before and after each game, practice, or workout to maintain a fresh peppermint taste. Comes in a travel-sized 2 oz bottle that fits easily in any bag. Approximately 250 applications per bottle.