This portable pill box is made of environmentally friendly material ABS, once can be filled with a day's worth of dosage. Each compartment is separated by a partition to ensure that medicines will not be mixed together. The opening is made of silicone gasket to ensure waterproof, dustproof and moisture-proof. Overall size 5.5x1.4x0.6inch, easy to carry, suitable for hunting, fishing, camping, adventure, outdoor life-saving and other outdoor activities or home use. 100% new raw materials, made of ABS material, health and safety, exquisite 100% new raw materials, made of ABS material, health and safety, exquisite workmanship, smooth feel without burrs, silicone lanyard design, open and close easily