【Waterproof/Moisture-Resistant】The pill box has a rubber O-ring on the lid that protects your medication from moisture and water, keeping it dry and fresh, and maximizing its shelf life. 【7 Removable Compartments】The pill box has 7 compartments in red, orange, yellow, green, blue, indigo, and purple. This is the perfect place to mark the week. 【Indestructible】Unlike fragile pill boxes and aluminum alloy pill boxes, it avoids direct UV radiation. Choosing a solid container for your medication eliminates accidental breakage. 【Privacy Protection】You can divide your 7-day pill supply according to the color of your pill box, thus protecting your privacy. 【Ideal for going out】Equipped with a metal ring on the top and a hiking loop, you can easily hang the pill box on your backpack or cosmetic bag and always have it with you, perfect for going out.