Eco-Conscious Construction Made from 100% recyclable aluminum alloy, reducing plastic waste while withstanding daily wear. Smooth, corrosion-resistant surface ensures long-term use without compromising on environmental responsibility.  Portable Keychain Design Integrated keyring attachment allows easy clipping to keys, backpacks, or belt loops for quick access. Ultra-compact size (0.66" x 2.38") makes it ideal for travel, gym bags, or on-the-go health routines—no more fumbling with bulky pill bottles.  4-Color Multipack for Smart Organization Includes sky blue, red, green, and black cases to color-code medications by type, family member, or schedule. Example: Assign blue for morning vitamins, red for evening doses, or green for supplements—streamline daily health management.  Versatile Usage Scenarios Travel Essential：TSA-compliant size fits carry-ons, perfect for daily meds during trips. Family Health Management：Color-code boxes for each household member to avoid mix-ups. Fitness & Wellness：Store pre-workout supplements or emergency pills in gym bags. Multi-Purpose Storage：Beyond meds, use as a compact holder for earbuds, USB drives, or small jewelry—ideal for outdoor enthusiasts.  Package Includes 4 x Aluminum Alloy Pill Boxes (Sky Blue, Red, Green, Black)