The Air Wick Essential Oil Scented Oil Refill in Fresh Linen scent offers a pack of 7 refills designed for use in a wall plug-in warmer. The refill containers are made of glass and plastic, featuring a floral theme and a deodorizing odor eliminator formula. Suitable for use in bathrooms, toilets, and wardrobes, this scented oil refill is part of the Air Wick Essential Oil product line, providing a long-lasting fresh linen fragrance to effectively eliminate odors in the room.