Features: Make of Titaniums Alloys materials, durability and corrosions-resistance, ensuring that the product is not easily damage during long terms use. Very light weights, easy to carrys around. Waterproofs sealing feature ensures that internal item is not invaded by moistures. This very suitable for outdoor activity, Travellings, and other humid environment. Suitable for outdoor activity such as Travellings, camping, hikings, etc. Suitable for the elderly, patients, traveler, student, office worker, outdoor lover. keychains Pills box, can easily connectings to keychains, bag, belt. Medicines box provide convenience pills storage and carry solution. There is sufficient space inside box to accommodate item such as tablets and emergencies contact information. Specifications: Materials: Titaniums alloy Type: Smooth/Thread Size: as shown in the picture Package Includes: 1pc Pills Holder note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.