80/04 upholstery staples, containing 10,000 pieces, and they are brand new. Upholstery staples are commonly used in the furniture industry to attach fabric, padding, or other materials to a wooden frame.

Here's a brief overview of these staples:

1. Size: The 80/04 designation indicates that the staples are from the 80 series and have a 4mm leg length (also known as a crown). This is a popular size for upholstery staples and fits most standard upholstery staple guns.

2. Material: Upholstery staples are typically made of galvanized steel, which provides corrosion resistance and durability.

3. Compatibility: 80 series staples are designed to work with a variety of staple guns, both manual and pneumatic, specifically designed for upholstery work. Be sure to check your staple gun's compatibility before purchasing staples.

4. Applications: These staples are commonly used in upholstery projects, such as reupholstering furniture, attaching fabric or leather to wooden frames, securing padding, and more.

When purchasing a pack of 80/04 upholstery staples, ensure that they are compatible with your staple gun, and always follow safety precautions while using the staple gun to prevent injuries.