IDEAL MATERIALEach pill box is made of wheat fiber, BPA-free, each pill box is made of wheat fiber, which is safe and reliable, with excellent thickness and hardness, not easy to break, reusable. (To avoid contaminationpills, please do not open more than one cap at a time when using.) WATERPROOF AND MOISTURE-PROOFThe small moisture-proof pill box is surrounded by a thick silicone sealing ring. The fully sealed gasket makes the pill box moisture-proof and temperature-resistantand avoid vitamin damage. The drug should be stored protected from moisture, otherwise bacteria will multiply. DOUBLE LOCK & DETACHABLE LID This medicine box has double locks and each of the 8 grids has an independent lid, which can avoid mixing pills in the classroom; external usallows you to put it in your pocket more securely and avoid collapsing. PORTABLE SIZE AND MULTIPURPOSE Suitable size (4.33 x 3.54 x 1.2 inch) and rounded corner design make it very convenient to carry and place; cosmetic bags, backpacks,holdalls and more; In addition, we can also store small accessories or other small objects in it. WIDELY USEDYou can combine the 8 individual divisions according to your actual needs to keep your fish oil in various forms, vitamin supplements, pills, capsules, medicines, tablets.