Portable metal tube container holder with elegant color and design, perfect for keeping your contents inside safe and can withstand most obstructions. The vial tube is made of heavy duty aluminum alloy material, very sturdy and durable. Designed with both side removable caps, very easy to access from either end. Equipped with a tight rubber O-ring seal on each cap, it is waterproof and moisture-proof, no need to worry about any dropping and spilling on it. Easy to clean and carry out. It will be a great gift for your family, lover and friends.