Introducing VentStones™ — K29’s latest innovation. The same great quality you trust from K29® ScentStone®, now in a convenient air freshener for your vent. VentStone™ delivers continuous, long lasting scent designed to delight your senses! It is the only vent car air freshener that uses proprietary ceramic technology so there is no concern of liquid spills or leaks. Breathe new life into your car’s air with VentStone™! Available in: Cool Ice™, New Car, Cherry, and Blossom™