Just the thing for knife collectors everywhere. You'll get one of the 3 1/2" Blue Pickbone Bullet Trappers, one of the 3 1/2" Green Pickbone Bullet Trappers with Nickel Silver Bolsters, one of the 3 1/2" Purple Smoothbone Bullet Trappers, and one of the 3 1/2" TN Peach Seed Bone Bullet Trappers. Sets like these go fast, so get yours while you can!