6 Count, Fresh Lemon Scented Fizzy Drain Freshener & Cleaner Plink, Effervescing Tablet Freshens Any Drain By Fizzing Away Foul Odors & Leaves The Sink & Whole Room Smelling Lemon Fresh, Unique Formula Prevents Drain Buildup & Maintains A Clear Drain, Safe For Use In Any Drain, Plumbing Or Septic System.