Up for sale is a single pack of Arrow 215 5/16" staples.    Bought them and never used them.  

This pack of Arrow 215 JT21 thin wire staples is a must-have for any DIY enthusiast or professional contractor. With 1000 staples in each pack, you'll have plenty to tackle any project. These staples are compatible with the Arrow JT21 staple gun and are made of high-quality materials for long-lasting durability. Ideal for use in fastening fabric, upholstery, and crafts, these staples are versatile and reliable. The silver color adds a sleek and professional touch to any project. Whether you're working on a home improvement project or creating handmade crafts, these staples are the perfect choice.