3 Inch Round Knockovers - 3/8in. Thk - 6pc. set - Steel Target Shooting Set includes six 3 inch round knockovers on 1in. x 2in. bases. Note: Some targets may be slightly less than 3 inchs in diameter Targets are painted white on all sides with high quality paint. Targets are ready to use right out of the box No Painting! No Mess! No Waiting! Targets are painted white to provide the maximum contrast between the sights/crosshairs and the target, as well as the background. This contrast gives you the Fastest and Easiest Target Acquisition. These steel targets are great for .22LR rimfire, .40cal, 9mm, 45ACP and most other pistol calibers Targets are precision cut with a CNC plasma cutter and submersion water cooled during the cutting process to maintain the integrity of the metal, ensuring the longest life of the target These knockovers are manufactured from new high quality 3/8 inch thick A36 mild steel plate made in the USA