The Byrna Pro Training Projectiles are designed for safe training and practice with your Byrna CL launcher featuring .61 caliber projectiles in a convenient 25-count tub.Byrna Pro Training Projectiles - 25 count.61 caliber projectiles for accurate trainingCompatible with Byrna CL launcher systemsCompact tub packaging: 1.90 X 1.90 X 4.30 inchesDesigned specifically for training and practice sessionsPerfect for developing accuracy and familiarity with your Byrna launcher in a safe training environment allowing you to practice your skills with confidence.