ALTTIMERY Outdoor Waterproof Capsule Seal Bottle Holder Case Container Dry Box Survival EDC Tool Material: 6061 Aerospace Aluminum Size: appr. 10cm L x 3cm W / 3.9inch x 1.1inch; Inner diameter: appr. 2.4cm/0.94'' Light weight design, reduce burden in outdoor Perfect to Store Pills, Tablets, Vitamins, Capsules, Money, U-disk, Matches, Cigar, Batteries, Hiking or Camping EDC kit, Fishing gear Net weight: 2.5oz