Studies have shown that bacteria on the tongue may account for 80 to 95 percent of all cases of bad breath. That same tongue bacteria can damage more than your social life too. It can lead to tooth decay and gum disease. Don?t mask bad breath with gum or mints; remove it. The 12pk of Fresh & Go Tongue Fresheners feature a patented design for maximum cleaning power. Stock up today! - Fresh & Go Tongue Freshener - Patented Quadruple Action Freshness Loops - Removes Harmful Bacteria - Prevent Plaque, Tooth Decay, Gum Disease - Treat Bad Breath By Cleaning The Source - Approx 7" Long.