Protect Yourself and Your Stash with Our Luxury Line of Designer Odor-Control Locking Bags. Sindicase Supply Co. is providing a more high-end experience in smell proof pouches. Whether you need an effective and discreet way to travel with your valuables or you just need a place to store them around your home and out of reach of children, our smell proof bags are a great option. Boasting a beautiful range of colors and fashioned with a supple PU leather shell, a water-resistant zipper, and a carbon lining that eliminates powerful scents, our smell proof bag is equally as handsome as it is highly functional. Travel with class and style while also being cautious and safe. Designed with premium craftsmanship and quality materials, the Sindicase lockable, smell-proof bag makes a great gift for smokers, travelers, business men and women, people who take medication, or people who use incense, tobacco products, perfume, or spice when they commute.