This product is a lot of 25 new boxes of Stanley-Bostitch B8 staples. Each box contains 5000 staples, making a total of 125,000 staples. The staples are 1/4 inch in size and are designed for electric staplers. They are compatible with various Bostitch models and are of high quality, featuring anti-jam technology. These heavy-duty staples are 100% genuine Bostitch and are perfect for office and industrial use. Made in China, each box weighs 0.36 lbs and has a newer box printing design from 2015.