IDEAL MATERIALEach pill case is made of wheat fiber, BPA free, each pill case is made of wheat fiber, which is safe and reliable, with excellent thickness and hardness, not easy to break, reusable.( To avoid pill contamination, please do not open more than one cap at a time when in use.) WATERPROOF AND MOISTURE-RESISTANT The small moisture-proof pill box is surrounded by a ring; thick silicone sealing.The fully sealed gasket makes the pill box moisture-proof,temperature-resistant to hold and prevent damage to vitamins The medicine should be stored away from moisture, otherwise bacteria will breed. DOUBLE LOCK AND REMOVABLE LIDS This medicine box has double locks, and each of the 8 grids has an independent lid, which can avoid the mixing of pills in the classroom; The external tightening pressure clasp allows us to put it in the bag more safely, and avoid collapsing. PORTABLE SIZE AND MULTI-PURPOSE Proper size(10.8*7.1*3cm) and round corner design make it very convenient to carry and place; We can put these pill holders in pockets, cosmetic bags, backpacks, travel bags and more; What's more, we can also; use to hold small accessories or; other small items. WIDELY USED You can combine the 8 individual divisions according to your actual need to hold your fish oil in different forms, vitamin supplements, pills, capsules, drugs, tablets.