High Quality BPA Free Material This product features a combination design of a high-quality solid ABS outer container and a food-grade PP pill box, making it non-toxic and odorless, safe for medical use. 100% Water and Moisture Resistant The pill organizer has two layers of protective seals. The fully sealed design helps make the pill box moisture resistant and protects vitamins and pills from damage due to humidity. Keeping medicine dry helps prevent degradation. Double Lock Design This pill case includes a secure double lock mechanism with a large loop and small punch to help prevent accidental opening. The supplement organizer stays securely closed in handbags and bags. Easy to Use The large compartments are made of translucent material, allowing easy visibility to monitor when a compartment is empty. The ergonomic design makes it easy for elderly individuals and those with arthritis to open, close, and fill the waterproof and moisture-resistant pill organizer.