Bad breath,-CHICHENG, Surgical Grade Stainless Steel Tongue Scraper, 1 pc, Bacteria buildup on the tongue,-CHICHENG, Surgical Grade Stainless Steel Tongue Scraper, 1 pc, Plaque accumulation on the tongue,-CHICHENG, Surgical Grade Stainless Steel Tongue Scraper, 1 pc, Difficulty maintaining oral hygiene,-CHICHENG, Surgical Grade Stainless Steel Tongue Scraper, 1 pc.