The Air Wick Plug-in Scented Oil Refills in Honeysuckle and Raspberry are a set of 4 clear bottles containing essential oils that can last up to 10 weeks. These refills are designed for indoor use with 5 different settings, including a fragrance boost button for added freshness. The scent of honeysuckle, raspberry, and black currant creates a pleasant atmosphere in rooms like the living room, bathroom, or kitchen. With features like low refill indicator and anti-fading technology, these refills from Air Wick are a convenient and effective way to freshen your home.