Perk Golden Vanilla Vent Wrap Air Freshener, (Pack of 16) Discreet vent air freshener Discover this deliciously comforting Golden Vanilla aroma Individually sealed 4-pack lasts up to 60 days and you receive (4) - 4 packs for a total of 16 vent wraps StediScent technology offers fragrance that is just right Vent wraps grip the vent blades and won't block the air flow, leaving the vent free to be used as intended