When you're in the Outback" or on the Water you always need Dry-Storage" Capabilities. The Ultimate Survival BASE 1.0 Aluminum Case is great for storing pills, matches, medication or any other Small-Items that Must-be-Kept-Dry. Case is made from Corrosion Resistant Anodized Aluminum for Strength and Durability. This Unique Capsule Case has a Screw-Down Cap with an O-Ring Seal for a Waterproof Seal. Case comes with a Carabineer Clip for Attachment to Gear. This BASE 1.0 Case measures (Length x Diameter), 3" x 1" (7.6cm x 2.5cm), weighs 1.0oz (28.3g) when empty and is available in Multiple-Colors.