LOCKS IN ODORS | The double-rubber O-ring lining on the cap of this puck is designed to provide an airtight seal, locking in odors. Because this portable container keeps smells from escaping, you'll be able to keep the contents fresh and safe. OPTIMAL HERB STORAGE | These pocket-sized storage pucks are interchangeable with Ongrok 4 Piece EZ Grinder, making them perfect for on-the-go storage of flower, concentrates, and roaches. LIGHTWEIGHT, DURABLE CONSTRUCTION | The heavy-duty, aircraft-grade, anodized aluminum these containers are made of will keep your herb from being damaged in your pocket or bag. Throw out your ineffective plastic baggies and try this cylindrical stash case. DISCREET AND SLEEK | Designed with discretion in mind, these small metal pucks keep herb sealed away securely. The sleek, nondescript design won't look out of place in a home or professional office environment. Purchase multiple airtight containers so you'll always have one at the ready. RISK-FREE GUARANTEE | At ONGROK, our goal is to "ENHANCE YOUR EXPERIENCE", by bringing you the best products possible. If you're ever dissatisfied, just reach out and we'll be certain to make things right!