Sold as 1 Each. Desktop Cartridge Electric Plastic and Metal Stapler. 2-year warranty. LED guide shows where the staple will fasten. 1 Stapler per pack. Patented cartridge design includes a new driver head, the most used part of the stapler, with each new cartridge. Extremely quiet and low vibration operation is convenient when having to staple jobs at your desk or in common areas. Each cartridge holds 1,500 staples and can staple up to 25 sheets at once. Convenient spring loaded lid opens upward for easy access to the staple cartridge. Stapler includes 1 staple cartridge. Flat clinch tightly flattens the staple reducing papers from curling up at the edges to form neater paper stacks.