Sachets are small, sealed bags or pouches that typically contain fragrant substances, such as herbs, spices, or essential oils. They are often used to add pleasant scents to spaces, like closets or drawers, and can also be used in cooking or as natural air fresheners. Sachets can be made from various materials, including fabric or paper, and are often filled with items like lavender, rose petals, or dried citrus. In addition to their aromatic uses, sachets can serve practical purposes, such as keeping clothes fresh and free from pests. Some sachets are designed for specific uses, like tea sachets that hold loose tea leaves for brewing. Overall, sachets are versatile items that combine functionality with pleasant fragrances.