Stethoscope pins: You will receive a batch of stethoscope pins. It is sufficient for your daily use or to share with friends and family. Packaging: Bulk packaging. Each pin is packed in an independent plastic bag. Select your quantity above. Order more and save more! Material, size and weight: Made of high-quality metal die-casting. Appropriate size, 0.66*1.2 (In). Weight: 0.08 ounces / piece. The quality is very good and it can be worn many times.