This pill holder made from true titanium alloy, lightweight, corrosion-resistant, extremely durable. This titanium alloy pill holder is produced in a precision process, with O-rings, and even soaking the pill holder in water for several days, it can also keep the tablets dry. Small size, space saving, easy to carry, it can be hung in a backpack, ..

Mini Titanium Pill Box Keychain & Necklace - 100% Waterproof and Airtight, Travel Pill Holder for Essentials, Ultra Lightweight & Compact Medicine Container with O-Ring Seal (2PC)..

Small Titanium Pill Case Keychain - IPX7 100% Waterproof, Extreme Temp Resistant (-40C~300C), Large Capacity, Double O-Ring Seal for Theaters & Travel (2PC)..