Description:     Waterproof Aluminum Medicine Pill Capsule Case Bottle Holder Container Travel     Features:    -Aluminum cans EDC Survival waterproof key fob. -High quality aviation aluminum alloy full of CNC precision machining. -Surface polishing oxidation、 convergence at the installation of threaded waterproof O-ring. -Lightweight、 portable design daily、 without the burden linked to the key ring. -Wear no rust、 environmental health、 store pills、 capsules、 not a problem.   Specification:   Product name: Waterproof tank Material:Aluminum Color: Yellow、 green、 blue、 rose、 orange、 red 5 colors for you choose Size: Approx. 5x1.4cm\/1.96!#!amp!*!quot;x0.55!#!amp!*!quot; Outer diameter: 14mm\/0.55!#!amp!*!quot; Inner diameter: 11mm\/0.43!#!amp!*!quot; Hole depth: 30mm\/1.18!#!amp!*!quot;   Package includes:    1 x Waterproof tank box   Details pictures: