GC - Set of 6 Small Pill Containers with Key Chain 1 3/4" x 1/2" - WATER RESISTANT A rubber O-Ring seal around the cap/top keeps the container secure, airtight and watertight Lightweight yet practically indestructible and made out of machined aluminum Approx. dimensions for the container: 1 3/4" overall length from bottom to top by 1/2" dia; Interior vial: 1" long by 3/8" dia The set includes 6pcs small size containers with interior vial