Scented oil refill helps you create an inviting atmosphere with the classic scent of line-dried laundry and bright sunny days. Long-lasting scent provides a continuous fragrance for up to 30 days. See-through bottle lets you quickly see the current level to prevent unexpected depletion. Scented oil is perfect for offices, busy bathrooms, kitchens and more. Refill is designed for use with Glade PlugIns scented oil warmers (sold separately).