This is a highly absorbent granular base that is very easy to work with and holds scent well. 100% natural and biodegradable. Potpourri Sachets are popular & timeless and are a perfect accessory item to pair with soaps, toiletries, reed diffusers, tarts and handmade candles in matching scents. Sachets can be used as air fresheners in drawers, closets, vacuum cleaners, cars, offices, in bathrooms, near kitty litter boxes, etc! Place sachets in a sunny window or near air vents for an even stronger scent release. They make a great addition to gift baskets.