T4E P2P Pepper Balls - 10 ct Tube Red/White. On the protecting front these .50 caliber pepper (OC) balls fit .50 caliber P2P guns and T4E markers to provide highly effective deterrents. These pepper balls have a tough outer shell that is designed to break with high-speed impact.P2P pepper balls are red and white-colored and sold in a 10 count tube inside of a sealed bag for easy and safe storage. Specifications for T4E P2P Pepper Balls - 10 ct Tube: Manufacturer: T4E Color: Red/White Projectile Caliber: .50 Caliber Package Contents: T4E P2P Pepper Balls - 10 ct Tube T4E 2292301: P2P Pepper Balls - 10 ct Tube Red/White